Document Type and Number:
Japanese Patent JPS5062713
Kind Code:
A
Application Number:
JP11252273A
Publication Date:
May 28, 1975
Filing Date:
October 06, 1973
Export Citation:
International Classes:
H04M1/65; H04M1/64; (IPC1-7): H04M1/64
Domestic Patent References:
| JPS4031443Y1 |