9
Weighing apparatus for scientific purposes as parts of a computer-based experimentation system for training purposes for teaching scientific subjects; scientific, optical, weighing, measuring, signaling, checking and teaching apparatus and instruments, namely, instruments for detecting and measuring two-dimensional distribution of force and pressure such as torsion dynamometers and balances as parts of a computer-based experimentation system for training purposes for teaching scientific subjects; electromagnetic apparatus used to measure magnetic fields as parts of a computer-based experimentation system for training purposes for teaching scientific subjects; technical measuring, testing and checking apparatus and instruments for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids as parts of a computer-based experimentation system for training purposes for teaching scientific subjects; scientific measuring instruments, namely, conductivity meters as parts of a computer-based experimentation system for training purposes for teaching scientific subjects; resistance measuring instruments as parts of a computer-based experimentation system for training purposes for teaching scientific subjects; radiation-measuring instruments as parts of a computer-based experimentation system for training purposes for teaching scientific subjects
16
Printed matter, namely, instructional materials in the fields of physics, chemistry, biology, and applied sciences for computer-based experimentation systems for training purposes for teaching scientific subjects
41
Educational services, namely, teaching in the field of physics, chemistry, biology, and applied sciences
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