73760892
Oct 31, 1988
Sep 5, 1989
CATALYST, NAMELY, HONEYCOMB-SHAPED CERAMIC MATERIAL COATED WITH PRECIOUS METAL FOR GENERALIZED USE IN THE INDUSTRIAL ARTS SUCH AS, CHEMICAL PLANTS, PRINTERS, FOOD PROCESSING FACILITIES, COATING AND LAMINATING LINES AND HAZARDOUS WASTE REMEDIATION SITES
Chemicals