Document Type and Number:
Japanese Patent JPS57169277
Kind Code:
U
Application Number:
JP5736481U
Publication Date:
October 25, 1982
Filing Date:
April 21, 1981
Export Citation:
International Classes:
D06F21/04; D06F23/02; D06F35/00; (IPC1-7): D06F35/00
Domestic Patent References:
| JPS5615276A | 1981-02-14 |