Document Type and Number:
Japanese Patent JPS5239333
Kind Code:
U
Application Number:
JP12534675U
Publication Date:
March 19, 1977
Filing Date:
September 11, 1975
Export Citation:
International Classes:
D06F57/02; D06F57/00; (IPC1-7): D06F57/00
Domestic Patent References:
| JPS4893467A | 1973-12-03 |