75180763
Oct 15, 1996
May 12, 1998
scientific education kits for conducting chemical experiments using a microwave oven as the heat source, said kit comprised primarily of laboratory equipment, namely, capillary tubes, spray bottle, funnel and rubber bulb, thin layer chromatography plates and glass pipettes, as well as filter paper, graph paper, printed instruction manuals, chemicals and chemical reagents
Electrical and Scientific Apparatus