发明名称 |
Cofferdam covering, comprises a flexible elastic thermoplastic, with an absorbing surface |
摘要 |
A cofferdam covering (10) consists of a flexible, elastic material, eg; an elastic thermoplastic. The material has an absorbing surface, and the surface structure (14) has numerous depressions (16). The depressions are 0.1-0.5, esp 0.2-0.4 mm in size, and are 0.05-0.3 mm apart. The material consists of at least two layers of different material, and one layer consists of silicone or PTFE. |
申请公布号 |
DE10208639(A1) |
申请公布日期 |
2003.09.18 |
申请号 |
DE2002108639 |
申请日期 |
2002.02.28 |
申请人 |
COLTENE/WHALEDENT GMBH + CO. KG |
发明人 |
MANNSCHEDEL, WERNER;MUELLER, BARBARA |
分类号 |
A61C5/12 |
主分类号 |
A61C5/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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