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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4852414
Kind Code:
A
Application Number:
JP8762371A
Publication Date:
July 23, 1973
Filing Date:
November 05, 1971
Export Citation:
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International Classes:
H04J3/06; H04B1/00; H04L7/00; H04L7/08; (IPC1-7): H04J3/06