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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0285874
Kind Code:
U
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Application Number:
JP16500588U
Publication Date:
July 06, 1990
Filing Date:
December 22, 1988
Export Citation:
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International Classes:
F02M29/04; F02M69/00; (IPC1-7): F02M69/00; F02M29/04; F02M69/00