发明名称 |
ORTHODONTIC ATTACHMENTS |
摘要 |
Orthodontic brackets or other dental attachments are provided with particulate material on the tooth engaging surface thereof to improve the strength of the bond of bracket to a tooth surface. The particulate material may be in discrete form or in the form of layers of interconnected particles forming a porous structure. |
申请公布号 |
DE3372322(D1) |
申请公布日期 |
1987.08.13 |
申请号 |
DE19833372322 |
申请日期 |
1983.07.15 |
申请人 |
SMITH, DENNIS CLIFFORD;MAIJER, ROLF |
发明人 |
SMITH, DENNIS CLIFFORD |
分类号 |
A61C7/14;A61C7/12;A61C7/28;(IPC1-7):A61C7/00 |
主分类号 |
A61C7/14 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|