发明名称 |
Method for dehydrating stressing tendons in pre-stressed concrete structures by using nitrogen to prevent corrosive action with oxygen |
摘要 |
The iron or steel materials are protected against corrosion without changing the chemical and physical properties and whilst retaining their surface quality by using nitrogen to eliminate oxygen and prevent the corrosive action normally caused.
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申请公布号 |
DE10137451(A1) |
申请公布日期 |
2003.02.13 |
申请号 |
DE20011037451 |
申请日期 |
2001.08.02 |
申请人 |
RIBKA, MATTHIAS |
发明人 |
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分类号 |
E04C5/01;E04C5/10;(IPC1-7):E04C5/10 |
主分类号 |
E04C5/01 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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