Document Type and Number:
Japanese Patent JPS49128493
Kind Code:
A
Application Number:
JP4341673A
Publication Date:
December 09, 1974
Filing Date:
April 17, 1973
Export Citation:
International Classes:
B63H16/08
Domestic Patent References:
| JPS49695B1 | 1974-01-09 | |||
| JP49049699B |