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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH01131720
Kind Code:
U
Application Number:
JP2635088U
Publication Date:
September 07, 1989
Filing Date:
February 29, 1988
Export Citation:
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International Classes:
E02D27/01; E04C3/34; E04F15/00; E04F15/08; (IPC1-7): E04C3/34; E02D27/01; E04F15/00; E04F15/08