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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS645096
Kind Code:
Y2
Application Number:
JP5563782U
Publication Date:
February 08, 1989
Filing Date:
April 19, 1982
Export Citation:
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International Classes:
F04B39/02; F04B25/04; F04B27/08; (IPC1-7): F04B39/02