Document Type and Number:
Japanese Patent JPS5176395
Kind Code:
U
Application Number:
JP14974774U
Publication Date:
June 16, 1976
Filing Date:
December 12, 1974
Export Citation:
International Classes:
B63C9/08; (IPC1-7): B63C9/10
Domestic Patent References:
| JPS4834298B1 | 1973-10-20 | |||
| JPS3414041Y1 |