Document Type and Number:
Japanese Patent JPS5659057
Kind Code:
U
Application Number:
JP13985279U
Publication Date:
May 20, 1981
Filing Date:
October 09, 1979
Export Citation:
International Classes:
A63B5/20; (IPC1-7): A63B5/20
Domestic Patent References:
| JPS4933571U | 1974-03-25 | |||
| JPS4939561U | 1974-04-08 |