Document Type and Number:
Japanese Patent JPS53147963
Kind Code:
U
Application Number:
JP5117777U
Publication Date:
November 21, 1978
Filing Date:
April 22, 1977
Export Citation:
International Classes:
A63B5/20; (IPC1-7): A63B5/20
Domestic Patent References:
| JPS3511017Y1 | ||||
| JPS5020766B1 | 1975-07-17 |