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.
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 代理人
主权项
地址
您可能感兴趣的专利