| 摘要 |
A nipple end-piece adapter is disclosed for a bottle having a threaded neck, and further comprising an inner threaded chimney adapted for cooperating with the thread of the neck of the bottle, a sidewall also threaded for receiving the ring of the end-piece and, in addition, a skirt connected to the chimney, shaped and positioned so that it cooperates sealingly with the internal face of the neck of the bottle when the adapter is fixed thereon by screwing its chimney on the neck.
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