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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
B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
B01D35/043—Reversible faucet filters
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FR734179D1932-03-251932-03-25Perfectionnements aux filtres pour liquides sous pression
ExpiredFR734179A
(fr)