[ Chromatography apparatus for laboratory use; electrophoresis apparatus for laboratory use; distillation apparatus for scientific purposes; dialysis apparatus for scientific purposes; deionizer for scientific purposes; ] actinometers; air analysis apparatus for environmental use; electric titration equipments; polarographs; coulometric analysis apparatus; electric conductivity meters; pH meters; polarimeters; photoelectrometers; turbidimeters; colorimeters; refractometers; chemiluminescence ...

hardware and software systems for simulating torque pulsation for purposes of testing components which are mechanically connected to engines

hardware and software systems for simulating torque pulsation for purposes of testing transmissions

electrical transformers for use in welding

knitting machine lubricators

Electro-Mechanical Counting Mechanism for Use in Counters, Timers, Computers, Converters, Programmers, and Similar Mechanisms