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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0440129
Kind Code:
U
Application Number:
JP8278790U
Publication Date:
April 06, 1992
Filing Date:
August 06, 1990
Export Citation:
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International Classes:
B63G8/12; F02B47/10; F02D21/04; (IPC1-7): F02B47/10; B63G8/12; F02D21/04
Domestic Patent References:
JPS648319A1989-01-12