Document Type and Number:
Japanese Patent JPS51130894
Kind Code:
U
More Like This:
Application Number:
JP4970475U
Publication Date:
October 21, 1976
Filing Date:
April 11, 1975
Export Citation:
International Classes:
D06F71/29; D06F73/00; (IPC1-7): D06F73/00
Domestic Patent References:
JPS40227Y1 | ||||
JPS4940397U | 1974-04-09 | |||
JPS3215181Y1 |