Document Type and Number:
Japanese Patent JPS49116790
Kind Code:
U
More Like This:
| JP5997408 | Ship propeller |
| JP6706560 | Marine propeller |
Application Number:
JP1602873U
Publication Date:
October 04, 1974
Filing Date:
February 06, 1973
Export Citation:
International Classes:
B63H3/12; (IPC1-7): B63H3/12
Domestic Patent References:
| JPS413960Y1 | 1966-03-11 |