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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4821450
Kind Code:
U
Application Number:
JP6295071U
Publication Date:
March 10, 1973
Filing Date:
July 18, 1971
Export Citation:
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International Classes:
F24F6/00; F24C7/04; F24C7/06; F24F3/14; (IPC1-7): F24F3/14



 
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