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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
B01D35/005—Filters specially adapted for use in internal-combustion engine lubrication or fuel systems
FR590530D1924-12-171924-12-17
Gasoline purifier for internal combustion engine carburettors
ExpiredFR590530A
(en)