DREDGING DEPTH METER - ISHIKAWAJIMA HARIMA HEAVY IND

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:

Assignee:

ISHIKAWAJIMA HARIMA HEAVY IND

International Classes:

G01C13/00; (IPC1-7): G01C13/00

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