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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS502729
Kind Code:
Y1
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Application Number:
JP10899269U
Publication Date:
January 24, 1975
Filing Date:
November 17, 1969
Export Citation:
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International Classes:
H01F27/28; H01G4/245; (IPC1-7): H01F27/28; H01G1/00



 
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