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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4737004
Kind Code:
U
Application Number:
JP3696771U
Publication Date:
December 23, 1972
Filing Date:
May 11, 1971
Export Citation:
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International Classes:
A47B17/00; A47B31/02; A47B37/00; F24F1/00; F24F5/00; F24F13/02; F24F13/06; (IPC1-7): A47B17/00; F24F5/00



 
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