| 发明名称 |
METHOD OF PRODUCING PHOSPHATED SCREWS |
| 摘要 |
Phosphated screw which after phosphating is provided with a siliceous sealing layer and has been rolled only after phosphating and after application of the siliceous sealing layer. |
| 申请公布号 |
EP2673395(B1) |
申请公布日期 |
2016.06.08 |
| 申请号 |
EP20120710435 |
申请日期 |
2012.01.30 |
| 申请人 |
RICHARD BERGNER HOLDING GMBH & CO. KG |
发明人 |
SCHRAER, THORSTEN |
| 分类号 |
C23C28/04;C23C22/83;C23C28/00;F16B33/00 |
主分类号 |
C23C28/04 |
| 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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