Document Type and Number:
Japanese Patent JPS53122492
Kind Code:
U
Application Number:
JP1828677U
Publication Date:
September 29, 1978
Filing Date:
February 16, 1977
Export Citation:
International Classes:
D06F75/18; D06F75/16; D06F75/20; (IPC1-7): D06F75/16; D06F75/20
Domestic Patent References:
| JPS5018794A | 1975-02-27 |