Document Type and Number:
Japanese Patent JPS5087396
Kind Code:
U
Application Number:
JP14319473U
Publication Date:
July 24, 1975
Filing Date:
December 14, 1973
Export Citation:
International Classes:
H04B1/3822; H04B1/40; H04J1/08; H04Q9/10; H04Q11/02; (IPC1-7): H04Q9/10; H04J1/08; H04Q11/02
Domestic Patent References:
| JPS4911615B1 | 1974-03-18 |