Document Type and Number:
Japanese Patent JPS4883397
Kind Code:
U
Application Number:
JP715772U
Publication Date:
October 11, 1973
Filing Date:
January 17, 1972
Export Citation:
International Classes:
H02G3/02; G09F7/00; G09F7/16; (IPC1-7): G09F7/00
Domestic Patent References:
| JPS3936624Y1 | ||||
| JPS3626655Y1 |