
【国外标准】 Countersunk flat head screws - Penetration depth of cross recesses (ISO 7721-2:1990)
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2025-06-05
- DIN EN ISO 7721-2
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适用范围:
暂无
标准号:
DIN EN ISO 7721-2
标准名称:
Countersunk flat head screws - Penetration depth of cross recesses (ISO 7721-2:1990)
英文名称:
标准状态:
现行-
发布日期:
2001-10-01 -
实施日期:
出版语种:
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