Title:
DEVICE OF PURIFYING SANITARY SEWAGE
Document Type and Number:
Japanese Patent JPS5448963
Kind Code:
A
Inventors:
OCHIAI HIROSHI
Application Number:
JP11483477A
Publication Date:
April 17, 1979
Filing Date:
September 23, 1977
Export Citation:
Assignee:
OCHIAI HIROSHI
International Classes:
C02F3/06; (IPC1-7): C02C1/04
Previous Patent: JPS5448962
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