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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH02110252
Kind Code:
U
Application Number:
JP1785889U
Publication Date:
September 04, 1990
Filing Date:
February 20, 1989
Export Citation:
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International Classes:
F02M29/04; F02M23/12; F02M69/00; (IPC1-7): F02M23/12; F02M29/04; F02M69/00