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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5678639
Kind Code:
U
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Application Number:
JP15885679U
Publication Date:
June 26, 1981
Filing Date:
November 16, 1979
Export Citation:
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International Classes:
G01R19/165; H02H3/24; (IPC1-7): H02H3/24; G01R19/165