Document Type and Number:
Japanese Patent JPS4874839
Kind Code:
A
More Like This:
Application Number:
JP117372A
Publication Date:
October 09, 1973
Filing Date:
December 30, 1971
Export Citation:
International Classes:
G03B15/05; H05B41/30; H05B41/32; (IPC1-7): G03B15/05
Domestic Patent References:
| JP46032789U | ||||
| JP46020537U | ||||
| JPS4812026A |