Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B67
OPENING, CLOSING; OR CLEANING; BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
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B67D
DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
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1/00
Apparatus or devices for dispensing beverages on draught
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B67D1/04
Apparatus utilising compressed air or other gas acting directly or indirectly on beverages in storage containers
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B67D2001/0475
Type of gas or gas mixture used, other than pure CO2
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B67D2001/0481
Single inert gas, e.g. N2
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