73086037
May 4, 1976
Jan 23, 1979
AUTOMATIC METERING AND DISPENSING UNIT CONTAINING CHEMICAL FORMULATIONS TO CONTROL THE GROWTH OF SLIME-FORMING BACTERIA THAT CAUSE CONDENSATE DRAIN BLOCKAGE OF AIR CONDITIONING CONDENSATE DRAIN SYSTEMS WITH SLUDGE, SILT, RUST, AND AIRBORNE PARTICULATES, ALL SOLD AS A UNIT
Electrical and Scientific Apparatus