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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5213525
Kind Code:
Y2
Application Number:
JP776671U
Publication Date:
March 26, 1977
Filing Date:
February 12, 1971
Export Citation:
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International Classes:
F04D27/00; H01H9/54; H01H47/00; H02J4/00; H02J9/00; H02P3/24; (IPC1-7): H02P3/24; H01H47/00