
Implementation Of The Act On Coordination Of Construction Works - Part 2: Procedure For The Preparation Of Safety And Health Care Plans And Of Documents For Subsequent Works
出版:Osterreichisches Normungsinstitut

专家解读视频
Implementation Of The Act On Coordination Of Construction Works - Part 2: Procedure For The Preparation Of Safety And Health Care Plans And Of Documents For Subsequent Works
出版:Osterreichisches Normungsinstitut
专家解读视频