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Patent Searching and Data

Document Type and Number:
Japanese Patent JPS624705
Kind Code:
Application Number:
Publication Date:
February 03, 1987
Filing Date:
February 17, 1981
Export Citation:
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International Classes:
F04B39/08; F04B25/00; F04B27/02; F04B39/10; F04B49/00; F04B49/02; (IPC1-7): F04B39/08; F04B27/02; F04B39/10; F04B49/02