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Patent Searching and Data

Document Type and Number:
Japanese Patent JPS5629770
Kind Code:
Application Number:
Publication Date:
March 20, 1981
Filing Date:
August 15, 1979
Export Citation:
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International Classes:
F25D11/00; F25B1/00; F25B49/00; F25D15/00; (IPC1-7): F25D15/00; F25B49/00

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