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Patent Searching and Data

Document Type and Number:
Japanese Patent JPS5636090
Kind Code:
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Publication Date:
April 07, 1981
Filing Date:
August 28, 1979
Export Citation:
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International Classes:
F25D11/00; F25D15/00; F25D29/00; (IPC1-7): F25D29/00; F25D15/00