
Dentistry - Shanks for rotary and oscillating instruments (ISO/DIS 1797.2:2016); German and English version prEN ISO 1797:2016
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Dentistry - Shanks for rotary and oscillating instruments (ISO/DIS 1797.2:2016); German and English version prEN ISO 1797:2016
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻