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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS628392
Kind Code:
Y2
Application Number:
JP8598781U
Publication Date:
February 26, 1987
Filing Date:
June 11, 1981
Export Citation:
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International Classes:
F04B39/00; F04B25/04; F04B27/08; (IPC1-7): F04B27/08; F04B39/00