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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4839459
Kind Code:
U
Application Number:
JP8300071U
Publication Date:
May 17, 1973
Filing Date:
September 11, 1971
Export Citation:
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International Classes:
H02H5/04; H01H37/58; H01H37/68; H01H50/42; (IPC1-7): H02H5/04; H01H37/58; H01H37/68