发明名称 |
MARKED ORTHODONTIC AID AND METHOD OF MANUFACTURING |
摘要 |
PCT No. PCT/EP88/00690 Sec. 371 Date Apr. 13, 1989 Sec. 102(e) Date Apr. 13, 1989 PCT Filed Jul. 29, 1988 PCT Pub. No. WO89/01318 PCT Pub. Date Feb. 23, 1989.In order to so improve a metallic orthodontic aid having an optically visible marking area that the marking is easy to apply and is also visible up to a definable number of recycling process cycles, it is proposed that the marking area be a surface of an additionally produced layer with a remelt structure.
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申请公布号 |
US5238402(A) |
申请公布日期 |
1993.08.24 |
申请号 |
US19890348039 |
申请日期 |
1989.04.13 |
申请人 |
DENTAURUM J. P. WINKELSTROETER KG |
发明人 |
ROEHLCKE, FRIEDRICH-WILHELM;SERNETZ, FRIEDRICH |
分类号 |
A61C7/14;A61B19/00;A61C7/00;A61C7/12;A61C7/28;B21C51/00;B23K26/18 |
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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