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B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
B01D29/085—Funnel filters; Holders therefor
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FR975815D1948-05-071948-12-03Filtre spécial pour jus de fruits et autres produits
ExpiredFR975815A
(fr)