Document Type and Number:
Japanese Patent JPS6142674
Kind Code:
B2
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Inventors:
SAWAYANAGI MASAHIRO
OOTA SEIJI
OOTA SEIJI
Application Number:
JP227880A
Publication Date:
September 22, 1986
Filing Date:
January 12, 1980
Export Citation:
Assignee:
MITSUI SHIPBUILDING ENG
International Classes:
B63B5/14