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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6143969
Kind Code:
Y2
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Application Number:
JP17661181U
Publication Date:
December 11, 1986
Filing Date:
November 30, 1981
Export Citation:
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International Classes:
F02B61/02; F02D21/08; F02M25/06; F02M25/07; (IPC1-7): F02M25/06