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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5243799
Kind Code:
B2
Application Number:
JP6857074A
Publication Date:
November 01, 1977
Filing Date:
June 15, 1974
Export Citation:
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International Classes:
B01D11/04; B01F1/00; C01B25/12; C01B25/234



 
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