Title:
UNDERWATER WORKING DEVICE
Document Type and Number:
Japanese Patent JPS52115099
Kind Code:
A
Abstract:
PURPOSE: To provide an underwater working device which can safely and efficiently execute various works on outer wall surface of ship or underwater structure or the like in underwater work by moving a sealed working space along the wall surface.
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Inventors:
KONDOU TETSUO
Application Number:
JP3096276A
Publication Date:
September 27, 1977
Filing Date:
March 22, 1976
Export Citation:
Assignee:
NIPPON KOKAN KK
International Classes:
B63C11/44; B63B9/00; (IPC1-7): B63B9/00