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发明名称
Vorrichtung zum Freilegen der Zaehne durch Abheben und Zurueckhalten von Lippen- undWangenteilen
摘要
申请公布号
DE707916(C)
申请公布日期
1941.07.07
申请号
DE1938SC16206D
申请日期
1938.07.15
申请人
FRITZ SCHMIEDEL
发明人
SCHMIEDEL FRITZ
分类号
A61C5/14
主分类号
A61C5/14
代理机构
代理人
主权项
地址
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