发明名称 Suction snorkel for dental workplaces
摘要 Suction snorkel for dental workplaces with a magnifying glass device which is connected by an insertion device to the suction snorkel and comprises a support plate extending obliquely upwards and a magnifying glass pivotably mounted in the latter.
申请公布号 DE3540574(A1) 申请公布日期 1987.01.08
申请号 DE19853540574 申请日期 1985.11.15
申请人 BETZ,PETER 发明人 BETZ,PETER
分类号 A61C13/38;A61C19/00;(IPC1-7):A61C13/12 主分类号 A61C13/38
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