发明名称 Porcelain-coated metal crown as dental prosthesis
摘要 The metal crown (1) has layers comprising a binder (2) and a ceramic material (3) and, if appropriate, a mixture of a binder and a ceramic material and/or a mixture of a ceramic material and a porcelain. The layers are thermally vapour-deposited around the metal crown (1). A layer of molten porcelain (4) is formed on the layers thus applied. The porcelain-coated metal crown is suitable as a substitute for a damaged natural dental crown. <IMAGE>
申请公布号 CH608183(A5) 申请公布日期 1978.12.29
申请号 CH19760012166 申请日期 1976.09.24
申请人 SUMITOMO CHEMICAL CO., LTD. 发明人 SHIGEO TAKAHASHI;MICHIO ITO
分类号 A61C5/08;A61C13/00;A61C13/03 主分类号 A61C5/08
代理机构 代理人
主权项
地址