74670138
May 5, 1995
May 20, 1997
gels for use in electrophoresis and kits comprising gels and molecular weight markers used for measurement of macromolecules for scientific and research use, and reagents for the detection of macromolecules for scientific and research use
Chemicalschromatography laboratory equipment, namely submerged gel electrophoresis apparati for analytical biochemistry and bioseparations, namely electrophoresis
Electrical and Scientific Apparatus