Document Type and Number:
Japanese Patent JPS4983797
Kind Code:
U
Application Number:
JP12916772U
Publication Date:
July 19, 1974
Filing Date:
November 08, 1972
Export Citation:
International Classes:
B63H16/20; (IPC1-7): B63H16/14
Domestic Patent References:
| JPH0611151U | 1994-02-10 |