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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5688077
Kind Code:
U
Application Number:
JP17181079U
Publication Date:
July 14, 1981
Filing Date:
December 11, 1979
Export Citation:
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International Classes:
F25D11/00; F25D15/00; F25D21/04; (IPC1-7): F25D15/00; F25D21/04