| 摘要 |
A removable closure for the top of a can having, at its top, a lid and a raised bead surrounding the lid, the lid being arranged to have a dispensing opening created therein, the closure including: a plate having an opening, a pouring spout aligned with the opening and projecting from one side of the plate, and elements for clamping the plate to the raised bead of such can; and a sealing unit carried by the plate at the side opposite the one side, the sealing unit including a first sealing element positioned to sealingly engage the entire periphery of the can lid, and a second sealing element enclosed by the first sealing element and positioned to sealingly engage the lid around the dispensing opening, when the plate is clamped to the raised bead of the can.
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