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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5121544
Kind Code:
U
Application Number:
JP8551174U
Publication Date:
February 17, 1976
Filing Date:
July 20, 1974
Export Citation:
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International Classes:
H01Q17/00; H01Q15/00; H01Q19/00; H01Q19/13; (IPC1-7): H01Q19/00; H01Q15/00
Domestic Patent References:
JPS4831133A1973-04-24