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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS501669
Kind Code:
Y1
Application Number:
JP13808670U
Publication Date:
January 17, 1975
Filing Date:
December 28, 1970
Export Citation:
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International Classes:
B01D24/46; B01D33/44; B01D33/58; D01B7/04; (IPC1-7): B01D33/12



 
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