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 construction contracts (ATV) - Laying of floor screed
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Laying of floor screed
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Laying of floor screed
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