Document Type and Number:
Japanese Patent JPS5112964
Kind Code:
Y1
More Like This:
JPS60169297 | SIGNAL RECOGNITION SYSTEM |
WO/1992/015056 | METHOD AND APPARATUS FOR CONTROLLING ACCESS TO A COMMUNICATION SYSTEM |
Application Number:
JP13130370U
Publication Date:
April 07, 1976
Filing Date:
December 23, 1970
Export Citation:
International Classes:
H04Q3/72; H04M3/02; H04M3/06; (IPC1-7): H04Q3/72; H04M3/06