73797803
May 4, 1989
Sep 24, 1991
Active Trademark
[CHEMICALLY TREATED REACTIVE PAPER FOR RESEARCH LABORATORY USE; NAMELY, INDICATOR PAPER FOR ANTIBIOTICS, INDICATOR PAPER FOR INSPECTION OF ANTIBACTERIAL SUBSTANCES, INDICATOR PAPER FOR INDICATING ANTIBIOTIC ACTIVITY, INDICATOR PAPER FOR INDICATING ANTIBACTERIAL SUBSTANCES, RADIOACTIVITY MEASUREMENT PAPER, AND ] INDICATOR PAPER FOR MEASURING AIR AND WATER QUALITY
Chemicals[ PAPERS FOR RESEARCH LABORATORY USE; NAMELY, FILTER PAPER, DUST SAMPLING FILTER PAPER, AND BLOOD SAMPLING FILTER PAPER ]
Electrical and Scientific Apparatus