Document Type and Number:
Japanese Patent JPS52136793
Kind Code:
U
Application Number:
JP4538876U
Publication Date:
October 17, 1977
Filing Date:
April 12, 1976
Export Citation:
International Classes:
A63H19/30; A63H18/02; A63H33/08; (IPC1-7): A63H18/02; A63H19/30; A63H33/08
Domestic Patent References:
| JPS5012894B1 | 1975-05-15 | |||
| JPS3827584Y1 |