Document Type and Number:
Japanese Patent JPS5054267
Kind Code:
U
Application Number:
JP11000073U
Publication Date:
May 23, 1975
Filing Date:
September 20, 1973
Export Citation:
International Classes:
A63B69/36; A63B37/00; A63B69/40; (IPC1-7): A63B69/40; A63B37/00; A63B69/36
Domestic Patent References:
JPS4328667Y1 | 1968-11-26 |
Foreign References:
US3610632A | 1971-10-05 |