发明名称 |
FIBER REINFORCED ORTHODONTIC APPLIANCE AND METHOD OF MANUFACTURE |
摘要 |
60557-4458 An orthodontic appliance has a body with an elongated archwire slot that has a certain periphery in reference planes generally perpendicular to the mesial-distal reference axis. The body is made of polymeric material and reinforcing fiber structure embedded therein said reinforcing fiber structure including a number of side-by-side stretches of one or more filaments that extend about a majority of the periphery of the archwire slot.
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申请公布号 |
CA2098445(A1) |
申请公布日期 |
1993.12.25 |
申请号 |
CA19932098445 |
申请日期 |
1993.06.15 |
申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
ADAM, RANDALL E.;CLEARY, JAMES D.;HORN, JEROLD S.;PAZIRANDEH, SAID |
分类号 |
A61C7/14;A61C7/12;A61C7/28;A61C13/00;(IPC1-7):A61C7/14 |
主分类号 |
A61C7/14 |
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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