DIN 18338-2019  German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Roofing works DIN 18338-2019  German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Roofing works

DIN 18338-2019 German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Roofing works

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  • raybet雷电竞电竞app下载地址 编号:DIN 18338-2019
  • raybet雷电竞电竞app下载地址 状态:现行
  • 更新时间:2023-05-09
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