-
Waste water treating apparatus
-
Patent number 4,425,231
-
Issue date Jan 10, 1984
-
Kubota, Ltd.
-
Tadao Fujimoto
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
-
-
Sludge treating apparatus
-
Patent number 4,388,186
-
Issue date Jun 14, 1983
-
Kubota Ltd.
-
Tadao Fujimoto
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
-