B: | SECTION B PERFORMING OPERATIONS |
B67: | OPENING OR CLOSING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING |
B67C: | 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 |
B67C11/06: | . with automatic discharge valves |
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