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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4827844
Kind Code:
Y1
Application Number:
JP8545470U
Publication Date:
August 18, 1973
Filing Date:
August 27, 1970
Export Citation:
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International Classes:
F04B43/04; F04B17/04; F04B43/02; F04B45/04; F04B45/047; (IPC1-7): F04B45/04; F04B17/04; F04B43/02



 
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