73105098
Nov 1, 1976
Feb 28, 1978
ENVIRONMENTAL ODOR CONTROL APPLIANCES-NAMELY, ELECTRICALLY OPERATED DISPENSERS FOR METERED DISPENSING OF AN ODOR CONTROL SUBSTANCE, AND PARTS AND FITTINGS THEREFOR, NAMELY, WALL MOUNTING BRACKETS AND REPLACEABLE CARTRIDGES FILLED WITH AN ODOR CONTROL SUBSTANCE FOR USE THEREWITH
Electrical and Scientific Apparatus