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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4410220
Kind Code:
Y1
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Application Number:
JP14956766U
Publication Date:
April 24, 1969
Filing Date:
December 27, 1966
Export Citation:
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International Classes:
H01F37/00; H01G4/16; H01G4/18; (IPC1-7): H01G4/16