01
Natural gas, gases and mixtures of gases, especially rare
gases, industrial and technical gases, endogases, protection
gases, gases for cutting and welding together of metal
(cutting gases and welding gases), compressed air,
laboratory gases, test gases, mixtures of test gases,
oxygen, carbonic acid, nitrogen, argon, hydrogen and helium
for technical purposes; chemical products used in industry,
especially energy products, namely electricity
04
Chemical products used in industry, especially energy
products, namely petrol, benzol, kerosene, diesel oil, fuel
oil, paraffin oil; liquid gases and bottle gases, especially
as fuel and for lighting purposes; technical oils,
lubricants and greases; combustible gases for heating and
cooking purposes
05
Gases and mixtures of gases for medical purposes, for
example oxygen for inhalation, nitrous oxide (laughing gas)
for narcosis, liquid nitrogen for local treatment, gases for
sterilizing, measuring and operating gases as auxiliary
means for diagnosis and analysis
06
Supply facilities, namely containers made of metal for
pressure gases, bundles of bottles, supports, frames,
pallets (each made of metal) for pressure gas bottles;
welding bars made of metal; metal powder for welding; gas
tanks, soldering wire of metal
07
Non-electrical and electrical machines and apparatus for the
production of gases, especially endogases; pressure
reducers, machines, mechanical apparatus and hand operated
and mechanical driven devices and parts thereof for the
autogeneous and electrical treatment of metal; laser devices
as machines, especially for the welding and cutting
technology and for the treatment of materials; valves; gas
mixing devices, particularly valves and armatures, machines;
gas fittings, namely regulating and safety accessories for
machines
09
Devices for the dosage of liquid gases; welding wire made of
metal or plastic; measuring and monitoring devices for the
welding and cutting technology; analytical devices; devices
for the search of leakages; gas chromatographs; ozone
measuring devices; gas spectrum analyzers; measuring devices
for filling height; quantity measuring devices; cryostats
10
Medical and medical/clinical instruments and apparatus in
connection with gases; cooling, drying and venting devices,
especially for medical purposes, cryogenic apparatus
11
Gas operated devices, especially heating devices; gas
fittings, namely regulating and safety accessories for
pipes; gas generators; gas condensers, gas scrubbing
apparatus; cleaning devices for gases; no-return locks
(valves)
37
Installation, maintenance and repair of machines, apparatus
and devices for the production of gas and gas driven
machines, apparatus and devices
39
Transport, packaging and storing of gases and machines,
apparatus and devices in connection with gas; renting of
machines and of devices for transporting and storing of
solid, liquid and gas-like substances; rental of pallets, of
steel bottles, of liquid gas bottles and of fixed and
movable storage container for solid, liquid and gas-like
substances; storage (conservation) and safekeeping of
materials at temperatures of low boiling point gases for
others
40
Processing of materials by using of solid, liquid and
gas-like substances; processing of materials by the
operation of industrial oven plants, for example cupola
furnaces, burners, injectors, welding and cutting devices;
processing of materials by injection of gases in oven
plants
42
Analysis operation for others; engineering/technical
consultation and planing for using gases in technology and
science, especially in the field of metallurgical, welding
and cutting engineering; engineering/technical consultation
and planing for the use of gases, liquid gases, pressure
checking and flushing of pipelines and containers
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