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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57146779
Kind Code:
U
Application Number:
JP3311181U
Publication Date:
September 14, 1982
Filing Date:
March 10, 1981
Export Citation:
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International Classes:
H02K3/487; H02K15/02; H02K15/04; (IPC1-7): H02K15/02; H02K3/487