Document Type and Number:
Japanese Patent JPS4895392
Kind Code:
U
Application Number:
JP1568272U
Publication Date:
November 13, 1973
Filing Date:
February 03, 1972
Export Citation:
International Classes:
B63H16/04; A63B31/10; B63H1/32; B63H16/08; (IPC1-7): B63H16/04
Domestic Patent References:
| JPS346057Y1 | ||||
| JPS2613241Y1 |