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- DIN 2638 Welding Neck Flanges; Nominal Pressure 160
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适用范围:
暂无
标准号:
DIN 2638
标准名称:
Welding Neck Flanges; Nominal Pressure 160
英文名称:
标准状态:
废止-
发布日期:
2001-03-01 -
实施日期:
出版语种:
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