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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5286314
Kind Code:
U
Application Number:
JP17495475U
Publication Date:
June 28, 1977
Filing Date:
December 23, 1975
Export Citation:
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International Classes:
H02H3/30; H04B3/46; (IPC1-7): H04B3/46; H02H3/30