Document Type and Number:
Japanese Patent JPS52140853
Kind Code:
U
Application Number:
JP4800276U
Publication Date:
October 25, 1977
Filing Date:
April 19, 1976
Export Citation:
International Classes:
A63B41/12; A63B41/04; A63H27/10; A63H33/00; (IPC1-7): A63H33/00; A63B41/04
Domestic Patent References:
| JPS3014036Y1 | ||||
| JPS4936435A | 1974-04-04 |