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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0444471
Kind Code:
U
Application Number:
JP8589390U
Publication Date:
April 15, 1992
Filing Date:
August 16, 1990
Export Citation:
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International Classes:
F02M41/12; F02M65/00; (IPC1-7): F02M41/12; F02M65/00