发明名称 Dental prosthetic attachment anchor, especially telescopic or conical crown, and casting method for producing it
摘要 In the production of a dental prosthetic attachment anchor, especially a telescopic or conical crown, from a gold-free alloy by the casting method, the primary and secondary parts can be easily separated after casting if titanium, aluminium or zirconium is introduced as a further metal into the alloy of the primary part on its surface.
申请公布号 DE3844151(A1) 申请公布日期 1990.07.05
申请号 DE19883844151 申请日期 1988.12.28
申请人 WALL, GISELHER, DR., 8730 BAD KISSINGEN, DE 发明人 WALL, GISELHER, DR., 8730 BAD KISSINGEN, DE
分类号 A61C13/00;A61C13/265 主分类号 A61C13/00
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