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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0544678
Kind Code:
Y2
Application Number:
JP9297487U
Publication Date:
November 12, 1993
Filing Date:
June 17, 1987
Export Citation:
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International Classes:
F04D31/00; B64G1/50; F04B19/06; F25B31/00; F25D11/00; F28D19/00; (IPC1-7): F25B31/00