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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6276641
Kind Code:
U
Application Number:
JP16971085U
Publication Date:
May 16, 1987
Filing Date:
November 01, 1985
Export Citation:
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International Classes:
E01C1/00; G01M17/00; G01M17/007; (IPC1-7): G01M17/00; E01C1/00