| 摘要 |
Dummy which comprises: a teat, a gripping element and a disc of elastomeric material which extends in a direction transverse to the teat. Inside the disc there is a rigid core covered by the disc and which forms a surround which encloses a central space occupied by the actual disc. At least part of the core is located in the immediate vicinity of the edge of the disc and at least two aeration orifices pass through the disc. <IMAGE>
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