Document Type and Number:
Japanese Patent JPS5425371
Kind Code:
U
Application Number:
JP9757277U
Publication Date:
February 19, 1979
Filing Date:
July 21, 1977
Export Citation:
International Classes:
A63B65/10; (IPC1-7): A63B65/10
Domestic Patent References:
| JPS5016696U | 1975-02-21 |
Foreign References:
| US3798834A | 1974-03-26 |