Document Type and Number:
Japanese Patent JPS63134892
Kind Code:
U
Application Number:
JP2800587U
Publication Date:
September 05, 1988
Filing Date:
February 25, 1987
Export Citation:
International Classes:
B63B15/02; (IPC1-7): B63B15/02
Domestic Patent References:
| JPS5477984A | 1979-06-21 |