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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5225528
Kind Code:
B1
Application Number:
JP4801470A
Publication Date:
July 08, 1977
Filing Date:
June 05, 1970
Export Citation:
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International Classes:
H02H7/08; H02P3/24; (IPC1-7): H02P3/24; H02H7/08