Document Type and Number:
Japanese Patent JPS5270068
Kind Code:
U
Application Number:
JP15599475U
Publication Date:
May 25, 1977
Filing Date:
November 17, 1975
Export Citation:
International Classes:
A63B65/10; (IPC1-7): A63B65/10
Domestic Patent References:
| JPS4412931Y1 | 1969-05-29 | |||
| JPS4526673Y1 | 1970-10-16 |