
【国外标准】 Methods of test for masonry units - Part 20: Determination of flatness of faces of masonry units
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2025-06-05
- DIN EN 772-20
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适用范围:
暂无
标准号:
DIN EN 772-20
标准名称:
Methods of test for masonry units - Part 20: Determination of flatness of faces of masonry units
英文名称:
标准状态:
现行-
发布日期:
2001-05-01 -
实施日期:
出版语种:
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