共找到 3 条与 相关的标准,共 1 页
German construction contract procedures (VOB) - Part C: General technical specifications in constructions contracts (ATV) - Clearing of unexploded ordnance
German construction contract procedures (VOB) - Part C: General technical specifications in constructions contracts (ATV) - Clearing of unexploded ordnance
German construction contract procedures (VOB) - Part C: General technical specifications in constructions contracts (ATV) - Clearing of unexploded ordnance
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