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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5131141
Kind Code:
B2
Application Number:
JP8719271A
Publication Date:
September 04, 1976
Filing Date:
November 04, 1971
Export Citation:
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International Classes:
G05F1/10; H02M1/08; H02M7/155; (IPC1-7): H02M1/08; H02P13/16