[The history of the creation of drilling machines (1)].
Mamedova
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D003754:Dental High-Speed Equipment / Q000266:history*; D049668:History, 15th Century; D049669:History, 16th Century; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049690:History, Ancient
Iz istorii sozdaniia bormashin (soobshchenie 1).