ALCOFLOOD by CIBA SPECIALTY CHEMICALS WATER TREATMENTS LIMITED (Track this)
Intl: (001) Chemicals US: 006 Filing date: 24-Feb-1977 Serial number: 73116967
POWERFLOOD by General Electric Company (Track this)
Intl: (009) Electrical and scientific apparatus US: 021 Filing date: 20-Dec-1961 Serial number: 72134387