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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5276209
Kind Code:
U
Application Number:
JP16471775U
Publication Date:
June 07, 1977
Filing Date:
December 04, 1975
Export Citation:
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International Classes:
H04J99/00; H03K17/66; H04L25/02; (IPC1-7): H04L25/02; H03K17/66; H04J15/00