Title:
DREDGER
Document Type and Number:
Japanese Patent JPS546291
Kind Code:
A
Inventors:
GOTOU HIROSHI
Application Number:
JP7097977A
Publication Date:
January 18, 1979
Filing Date:
June 17, 1977
Export Citation:
Assignee:
NIPPON MARIN ENG
International Classes:
B63B21/50; (IPC1-7): B63B21/50
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