DIN 18946:2023-06 砌筑砂浆要求、测试和标签Earth masonry mortar - Requirements, test and la

匿名 发表于 2023-12-21 23:15:47 |阅读模式

DIN 18946:2023-06 砌筑砂浆要求、测试和标签Earth masonry mortar - Requirements, test and labelling / Note: Date of issue 2023-04-28*Intended as replacement for DIN 18946 (2018-12).

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DIN 18946:2023-06 砌筑砂浆 要求、测试和标签Earth masonry mortar - Requirements, test and la

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DIN 18946:2023-06 砌筑砂浆要求、测试和标签Earth masonry mortar - Requirements, test and la