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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5537580
Kind Code:
U
Application Number:
JP12123178U
Publication Date:
March 11, 1980
Filing Date:
September 05, 1978
Export Citation:
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International Classes:
H05F3/04; H02G13/00; H05F3/02; (IPC1-7): H02G13/00; H05F3/02
Domestic Patent References:
JP52094039B