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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57155614
Kind Code:
U
Application Number:
JP4276181U
Publication Date:
September 30, 1982
Filing Date:
March 26, 1981
Export Citation:
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International Classes:
H01B7/00; H01B7/02; H01F5/06; (IPC1-7): H01B7/02; H01F5/06