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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6447114
Kind Code:
U
Application Number:
JP14238387U
Publication Date:
March 23, 1989
Filing Date:
September 18, 1987
Export Citation:
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International Classes:
H01Q17/00; H01Q19/19; (IPC1-7): H01Q19/19; H01Q17/00