Document Type and Number:
Japanese Patent JPH0425673
Kind Code:
Y2
Application Number:
JP92887U
Publication Date:
June 19, 1992
Filing Date:
January 09, 1987
Export Citation:
International Classes:
G01V3/12; G01S13/88; H01Q11/04; H01Q17/00; H01Q19/00; (IPC1-7): G01V3/12; G01S13/88; H01Q17/00
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