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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5074540
Kind Code:
U
Application Number:
JP12988773U
Publication Date:
June 30, 1975
Filing Date:
November 09, 1973
Export Citation:
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International Classes:
F24H9/02; F23L17/04; F24H9/06; (IPC1-7): F23L17/04



 
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