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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH03116768
Kind Code:
U
Application Number:
JP2589490U
Publication Date:
December 03, 1991
Filing Date:
March 14, 1990
Export Citation:
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International Classes:
F02M37/00; F02D3/00; F02M37/20; F02M69/00; F02M69/52; (IPC1-7): F02M69/00; F02D3/00; F02M69/00; F02D3/00; F02M37/00; F02M37/20; F02M69/00; F02M69/52