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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5645186
Kind Code:
U
Application Number:
JP12634879U
Publication Date:
April 23, 1981
Filing Date:
September 14, 1979
Export Citation:
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International Classes:
F04B39/02; F04B39/10; (IPC1-7): F04B39/02; F04B39/10