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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0236144
Kind Code:
Y2
Application Number:
JP1269784U
Publication Date:
October 02, 1990
Filing Date:
January 31, 1984
Export Citation:
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International Classes:
F16B2/02; G01D21/00; G01G19/00; G01V7/02; (IPC1-7): G01V7/02; G01D21/00