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B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
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Chemical Kinetics & Catalysis
(AREA)
FR493246D1918-11-221918-11-22Perfectionnements dans les baches filtrantes
ExpiredFR493246A
(fr)