Document Type and Number:
Japanese Patent JPS5536699
Kind Code:
U
More Like This:
Application Number:
JP12075578U
Publication Date:
March 08, 1980
Filing Date:
August 31, 1978
Export Citation:
International Classes:
H04M1/65; H04M1/64; H04M1/652; (IPC1-7): H04M1/64
Domestic Patent References:
JPS5318311A | 1978-02-20 |