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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4880019
Kind Code:
U
More Like This:
Application Number:
JP42777271U
Publication Date:
October 01, 1973
Filing Date:
December 29, 1971
Export Citation:
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International Classes:
H01F27/26; H01F27/30; H01F27/32; (IPC1-7): H01F27/26; H01F27/32