Manufacturers of scientific instruments:
Microscopes: traveling,dissection,student,inclined etc..
Telescopes: astronomical,terrestrial tube
Spectrometers: all kinds
Weighing Balance, Potentiometers
Thermometers: more than 110 kinds of thermometers in this category
Surveying Instruments: theodolite
Surgical: autoclave, overhead projectors
height gauges,callipers
Machine Tool Components: graduated and engraved chromed antiglare chemically etched brass rings for valuable machine tools, vernier rings
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