Document Type and Number:
Japanese Patent JPS53113009
Kind Code:
U
More Like This:
Application Number:
JP1783277U
Publication Date:
September 08, 1978
Filing Date:
February 15, 1977
Export Citation:
International Classes:
H04M1/17; H04M1/21; (IPC1-7): H04M1/21
Domestic Patent References:
| JP52124108B |