Document Type and Number:
Japanese Patent JPS5083686
Kind Code:
A
Application Number:
JP13341773A
Publication Date:
July 07, 1975
Filing Date:
November 30, 1973
Export Citation:
International Classes:
H04Q9/00; H04Q9/14; H04Q11/04; (IPC1-7): H04Q9/14; H04Q11/04