Document Type and Number:
Japanese Patent JPS50142892
Kind Code:
A
Application Number:
JP4899274A
Publication Date:
November 17, 1975
Filing Date:
April 30, 1974
Export Citation:
International Classes:
D06F71/38; D06F67/04; D06F73/00; F26B19/00; F26B25/00; (IPC1-7): D06F73/00; F26B19/00; F26B25/00
Domestic Patent References:
| JP45007718A | ||||
| JP13001475A |