Document Type and Number:
Japanese Patent JPS5098711
Kind Code:
A
Application Number:
JP377074A
Publication Date:
August 06, 1975
Filing Date:
December 26, 1973
Export Citation:
International Classes:
H04Q3/555; H04M5/18; H04Q3/58; H04Q3/62; H04Q5/00; (IPC1-7): H04M5/18; H04Q3/62
Domestic Patent References:
| JPS4715966A |