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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS568866
Kind Code:
U
Application Number:
JP9072479U
Publication Date:
January 26, 1981
Filing Date:
June 29, 1979
Export Citation:
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International Classes:
F04B33/00; F04B9/14; (IPC1-7): F04B9/14



 
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