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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4315690
Kind Code:
Y1
Application Number:
JP1908765U
Publication Date:
July 01, 1968
Filing Date:
March 10, 1965
Export Citation:
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International Classes:
H04M1/17; H04M1/21; (IPC1-7): H04M1/21



 
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