Document Type and Number:
Japanese Patent JPS53111863
Kind Code:
U
Application Number:
JP1603877U
Publication Date:
September 06, 1978
Filing Date:
February 10, 1977
Export Citation:
International Classes:
A63H27/10; A63B41/04; A63H33/00; (IPC1-7): A63B41/04; A63H33/00
Domestic Patent References:
| JPS4931600U | 1974-03-19 | |||
| JPS3014036Y1 |
Foreign References:
| US2931133A | 1960-04-05 |