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发明名称
Vorrichtung zum Ausziehen abgebrochener Stifte aus Zahnwurzeln
摘要
申请公布号
DE645762(C)
申请公布日期
1937.06.02
申请号
DE1934F077554D
申请日期
1934.05.17
申请人
PAUL FELSCH
发明人
分类号
A61C5/02
主分类号
A61C5/02
代理机构
代理人
主权项
地址
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