[Patented equipment for the dentist and dental technician].
D003748:Dental Equipment / Q000266:history*; D003762:Dental Instruments / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D010330:Patents as Topic; D013674:Technology, Dental / Q000266:history / Q000295:instrumentation*
Patentierte Arbeitsmittel für Zahnarzt und Zahntechniker.