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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0234440
Kind Code:
Y2
Application Number:
JP845280U
Publication Date:
September 17, 1990
Filing Date:
January 29, 1980
Export Citation:
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International Classes:
F02D11/02; F02D9/02; F02D31/00; (IPC1-7): F02D31/00; F02D11/02