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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS64621
Kind Code:
Y2
Application Number:
JP11918181U
Publication Date:
January 09, 1989
Filing Date:
August 11, 1981
Export Citation:
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International Classes:
G01S7/521; G01S7/52; G01S7/524; G01S15/96; H04B11/00; (IPC1-7): G01S7/52