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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS54159139
Kind Code:
U
Application Number:
JP5620178U
Publication Date:
November 06, 1979
Filing Date:
April 28, 1978
Export Citation:
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International Classes:
H02H7/122; H02J9/04; H02J9/06; (IPC1-7): H02H7/122; H02J9/04



 
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