Document Type and Number:
Japanese Patent JPS4823874
Kind Code:
B1
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Application Number:
JP8462668A
Publication Date:
July 17, 1973
Filing Date:
November 20, 1968
Export Citation:
International Classes:
H03K5/00; H04L7/00; H04L7/02; H04L7/027; (IPC1-7): H04L7/02