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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS51146939
Kind Code:
U
Application Number:
JP6815375U
Publication Date:
November 25, 1976
Filing Date:
May 20, 1975
Export Citation:
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International Classes:
H04N5/655; H04N5/64; H05K5/00; H05K7/14; (IPC1-7): H04N5/64; H05K5/00
Domestic Patent References:
JPS4818903B11973-06-09
JPS4927332B11974-07-17
JP49091227B