Document Type and Number:
Japanese Patent JPS5060173
Kind Code:
A
Application Number:
JP10760673A
Publication Date:
May 23, 1975
Filing Date:
September 26, 1973
Export Citation:
International Classes:
H04L27/20; H03C3/00; H03K7/04; (IPC1-7): H03K7/04; H03C3/00