74290891
Jul 1, 1992
Jun 22, 1993
metal fittings, connectors, and unions for use in connection with liquid chromatography instruments; and metal filters, frits, unions, tees, and crosses for use in connection with liquid chromatography instruments
Metal Goodsplastic fittings, connectors, and unions for use in connection with liquid chromatography instruments; and plastic filters, frits, unions, tees, and crosses for use in connection with liquid chromatography instruments
Rubber Goods