Document Type and Number:
Japanese Patent JPS54136298
Kind Code:
U
Application Number:
JP3380678U
Publication Date:
September 21, 1979
Filing Date:
March 15, 1978
Export Citation:
International Classes:
B63B5/24; (IPC1-7): B63B5/24
Domestic Patent References:
JPS5013560U | 1975-02-13 | |||
JPS524717U | 1977-01-13 | |||
JPS5013560A | 1975-02-13 |