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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS54147270
Kind Code:
U
Application Number:
JP4368978U
Publication Date:
October 13, 1979
Filing Date:
April 05, 1978
Export Citation:
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International Classes:
H02H5/04; G01P13/00; H02H5/10; (IPC1-7): G01P13/00; H02H5/10