
Dentistry - Shanks for rotary, oscillating and reciprocating instruments (ISO/DIS 1797:2015); German and English version prEN ISO 1797:2015
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Dentistry - Shanks for rotary, oscillating and reciprocating instruments (ISO/DIS 1797:2015); German and English version prEN ISO 1797:2015
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频