Document Type and Number:
Japanese Patent JPH03119560
Kind Code:
U
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Application Number:
JP2815890U
Publication Date:
December 10, 1991
Filing Date:
March 22, 1990
Export Citation:
International Classes:
F02M31/20; F01P3/18; F02M37/00; F02M37/20; (IPC1-7): F02M31/20; F01P3/18; F02M31/20; F02M37/00; F02M37/20