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Patent Searching and Data


Title:
DREDGING DEPTH METER
Document Type and Number:
Japanese Patent JPS5498269
Kind Code:
A
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Inventors:
NOBUNAGA HIROSHI
Application Number:
JP494478A
Publication Date:
August 03, 1979
Filing Date:
January 19, 1978
Export Citation:
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Assignee:
ISHIKAWAJIMA HARIMA HEAVY IND
International Classes:
G01C13/00; (IPC1-7): G01C13/00



 
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