Title:
UNDERWATER VACUUM CLEANING MACHINE
Document Type and Number:
Japanese Patent JPS5653499
Kind Code:
A
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Inventors:
SATOU SHIGEJI
Application Number:
JP12892979A
Publication Date:
May 13, 1981
Filing Date:
October 08, 1979
Export Citation:
Assignee:
HITACHI LTD
International Classes:
G21F9/28; A47L7/00; B08B5/04; G21F9/00; (IPC1-7): A47L7/00; B08B5/04; G21F9/28