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Patent Searching and Data

Document Type and Number:
Japanese Patent JPS4940042
Kind Code:
Application Number:
Publication Date:
April 09, 1974
Filing Date:
July 10, 1972
Export Citation:
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International Classes:
F25D9/00; F25D3/10; F25D15/00; F25D17/00; G12B15/02; (IPC1-7): F25D9/00

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