01
Gases, gas mixtures, chemicals and chemical mixtures for
industrial, technical and scientific purposes, in particular
mixtures containing nitrogen; alkali silicates, potassium
silicates and mixtures containing the aforesaid
07
Machines and machine tools for manufacturing glass and
components therefor, in particular spray installations,
reaction chambers, drying chambers, washing machines; glass
working machines and machine tools for glass working and
components therefor, in particular spray installations,
reaction chambers, drying chambers, washing machines;
machines and machine tools for applying, spraying, blasting
or injecting chemicals or chemical mixtures, in particular
alkali silicates, potassium silicates and mixtures thereof,
on to glass surfaces, in particular glass surfaces of solar
modules and photovoltaic installations
37
Installation, maintenance and repair of installations and
machines for manufacturing glass and glass working
installation, maintenance and repair of installations and
machines for applying, spraying, blasting or injecting
chemicals or chemical mixtures, in particular alkali
silicates, potassium silicates and mixtures thereof, on to
glass surfaces, in particular glass surfaces of solar
modules and photovoltaic installations
42
Scientific and technological services and research in the
field of manufacturing glass and glass working; scientific
and technological services and research in connection with
applying, spraying, blasting or injecting chemicals or
chemical mixtures, in particular alkali silicates, potassium
silicates and mixtures thereof, on to glass surfaces, in
particular glass surfaces of solar modules and photovoltaic
installations; engineering services, in particular technical
consultancy for manufacturing of glass and glass working;
engineering, in particular technical consultancy in
connection with applying, spraying, blasting or injecting
chemicals or chemical mixtures, in particular alkali
silicates, potassium silicates and mixtures thereof, on to
glass surfaces, in particular glass surfaces of solar
modules and photovoltaic installations