Document Type and Number:
Japanese Patent JPS49116791
Kind Code:
U
Application Number:
JP1602973U
Publication Date:
October 04, 1974
Filing Date:
February 06, 1973
Export Citation:
International Classes:
B63H3/08; B63H3/04; (IPC1-7): B63H3/08; B63H3/04
Domestic Patent References:
| JPS4710423U | 1972-10-07 |