发明名称 Dental practice means
摘要 This invention is concerned with a dental practice means having an improved construction wherein dental practice bases are lined up straight in rows to enable man's head models to be disposed at both sides of the means. The means is constructed in a smaller dimensions than the conventional ones, wherein instructors are able to fully communicate with their dental practice apprentices and observe the smallest motions of the apprentices' hands, and their way of using dental instruments. Further the dental practice apprentices are able to learn almost in the same manner as though they are practically making dental treatment to dental patients.
申请公布号 US4416634(A) 申请公布日期 1983.11.22
申请号 US19820344401 申请日期 1982.02.01
申请人 BEACH, DARYL R. 发明人 BEACH, DARYL R.
分类号 G09B23/28;(IPC1-7):G09B23/28 主分类号 G09B23/28
代理机构 代理人
主权项
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