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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS525210
Kind Code:
B2
Application Number:
JP9867671A
Publication Date:
February 10, 1977
Filing Date:
December 08, 1971
Export Citation:
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International Classes:
H04L27/10; H03C3/00; H03D3/00; H03K7/06; H03K9/08; H04B14/00; H04J1/08; H04L27/12; H04B1/00