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B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
B67C11/00—Funnels, e.g. for liquids
B67C11/04—Funnels, e.g. for liquids with non-automatic discharge valves
FR582851D1924-06-021924-06-02Entonnoir automatique de sûreté
ExpiredFR582851A
(fr)