Document Type and Number:
Japanese Patent JPS5548570
Kind Code:
U
More Like This:
Application Number:
JP13313778U
Publication Date:
March 29, 1980
Filing Date:
September 28, 1978
Export Citation:
International Classes:
B63B1/18; B63B1/08; B63B5/24; (IPC1-7): B63B5/24; B63B1/08
Domestic Patent References:
JPS491194U | 1974-01-08 | |||
JPS495668U | 1974-01-18 |