Document Type and Number:
Japanese Patent JPS4912936
Kind Code:
A
Application Number:
JP4807672A
Publication Date:
February 04, 1974
Filing Date:
May 17, 1972
Export Citation:
International Classes:
A63H9/00
Domestic Patent References:
| JP37007886A | ||||
| JPS391470Y1 | ||||
| JP30000243A |