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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0220479
Kind Code:
Y2
Application Number:
JP6081583U
Publication Date:
June 04, 1990
Filing Date:
April 25, 1983
Export Citation:
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International Classes:
F04C19/00; F04C25/02; (IPC1-7): F04C19/00; F04C25/02