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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5240400
Kind Code:
Y2
Application Number:
JP1708271U
Publication Date:
September 12, 1977
Filing Date:
March 16, 1971
Export Citation:
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International Classes:
H01B5/00; D03D15/00; H01B1/20; (IPC1-7): H01B5/00; D03D15/00