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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4731498
Kind Code:
Y1
Application Number:
JP8861567U
Publication Date:
September 21, 1972
Filing Date:
October 20, 1967
Export Citation:
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International Classes:
(IPC1-7): H01H73/48; H01H73/36; H01H81/04



 
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