Document Type and Number:
Japanese Patent JPS5066532
Kind Code:
U
Application Number:
JP12224773U
Publication Date:
June 14, 1975
Filing Date:
October 19, 1973
Export Citation:
International Classes:
H04N5/68; H04B1/06; H04B1/16; (IPC1-7): H04N5/48; H04B1/06
Domestic Patent References:
| JPS4737063U | 1972-12-23 |