
Dentistry - Stationary dental units and dental patient chairs - Part 1: General requirements (ISO 7494-1:2018)
出版:Osterreichisches Normungsinstitut/Austrian Standards

专家解读视频
ISO 7494-1:2018 - Identical
EN ISO 7494-1:2018 - Identical
EN ISO 7494-1 : 2011 - Identical
EN ISO 7494-1 : 2011 - Identical
ISO 7494-1:2018 - Identical