Document Type and Number:
Japanese Patent JPS5143693
Kind Code:
U
Application Number:
JP11325474U
Publication Date:
March 31, 1976
Filing Date:
September 19, 1974
Export Citation:
International Classes:
D06F71/22; D06F71/06; D06F71/18; (IPC1-7): D06F71/18; D06F71/06
Domestic Patent References:
| JPS333689Y1 | ||||
| JPS4120634Y1 |