Document Type and Number:
Japanese Patent JPS5498289
Kind Code:
U
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Application Number:
JP17340477U
Publication Date:
July 11, 1979
Filing Date:
December 22, 1977
Export Citation:
International Classes:
G01M7/02; G01M7/00; H01H35/14; (IPC1-7): G01M7/00; H01H35/14