73623435
Oct 1, 1986
Apr 26, 1988
LABORATORY MACHINES FOR ANALYTICAL PURPOSES FOR USE IN CUTTING, GRINDING, SURFACE TREATMENT IN MAKING MICROSCOPIC SAMPLES, NAMELY, MICROSCOPES, TELESCOPES, OPTICAL LENSES, PRISMS, MIRRORS, PHOTOMETERS, MICROHARDNESS TESTERS, MICROTOMES, MICROSCOPE SAMPLE PREPARERS, IMAGE ANALYZERS, SLIDE MICROSCOPES, SLIDE STAGEHOLDERS AND SLIDE PREPARERS
Electrical and Scientific ApparatusELECTRIC LAMPS, HEATERS, COOLERS, DRYERS AND VENTILATORS AND PARTS AND FITTINGS THEREFOR; HEATING AND COOLING CHAMBERS, CRYOGENIC MICROSCOPIC SAMPLES COOLERS AND FREEZERS
Environmental Control Apparatus