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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5390139
Kind Code:
U
Application Number:
JP17348176U
Publication Date:
July 24, 1978
Filing Date:
December 24, 1976
Export Citation:
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International Classes:
F02N3/02; F02N15/10; (IPC1-7): F02N3/02; F02N15/10