Document Type and Number:
Japanese Patent JPS5040885
Kind Code:
A
Application Number:
JP9038373A
Publication Date:
April 14, 1975
Filing Date:
August 10, 1973
Export Citation:
International Classes:
D06F71/29; D06F71/00; (IPC1-7): D06F71/00
Foreign References:
| US3578790A | 1971-05-18 |