Document Type and Number:
Japanese Patent JPS50128495
Kind Code:
U
Application Number:
JP3954374U
Publication Date:
October 22, 1975
Filing Date:
April 06, 1974
Export Citation:
International Classes:
D06F71/26; D06F87/00; (IPC1-7): D06F87/00
Domestic Patent References:
| JP45014157A |
Foreign References:
| US3166861A | 1965-01-26 |