| 发明名称 |
Stopper for saliva tube used during dental work, comprises expandable plastic film tube containing ring with eyelet in one end |
| 摘要 |
The stopper comprises a tube made from thin plastic film and containing a plastic ring with an eyelet in one end. |
| 申请公布号 |
SE520782(C2) |
申请公布日期 |
2003.08.26 |
| 申请号 |
SE20020002294 |
申请日期 |
2002.07.23 |
| 申请人 |
ULF DYFVERMARK MED FIRMA TANDLAEKARE ULF DYFVERMARK |
发明人 |
ULF DYFVERMARK |
| 分类号 |
A61C;A61C17/06;(IPC1-7):A61C17/06 |
主分类号 |
A61C |
| 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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