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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6453700
Kind Code:
U
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Application Number:
JP14833287U
Publication Date:
April 03, 1989
Filing Date:
September 30, 1987
Export Citation:
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International Classes:
E02F9/00; F16N21/00; (IPC1-7): F16N21/00; E02F9/00