Document Type and Number:
Japanese Patent JPS4880205
Kind Code:
A
Application Number:
JP1113072A
Publication Date:
October 27, 1973
Filing Date:
January 31, 1972
Export Citation:
International Classes:
H03M5/16; H04L7/00; H04L7/06; H04L25/49; (IPC1-7): H04L7/06