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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4876404
Kind Code:
A
Application Number:
JP630272A
Publication Date:
October 15, 1973
Filing Date:
January 13, 1972
Export Citation:
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International Classes:
H03J7/18; H03J7/00; H03J7/28; H04N5/44; H04B1/16; (IPC1-7): H04B1/16



 
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