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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0485128
Kind Code:
U
Application Number:
JP12717790U
Publication Date:
July 23, 1992
Filing Date:
November 29, 1990
Export Citation:
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International Classes:
G01G3/18; G01G23/01; (IPC1-7): G01G3/18; G01G23/01