| 发明名称 |
Chemical surface treatment agent for metallic surfaces |
| 摘要 |
It comprises 57 to 75 % by weight of water, 12 to 20 % by weight of an alcohol, glycol or glycol ether which is miscible with water and with methylated benzenes and 13 to 23 % by weight of phosphoric acid (calculated as 100 %).
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| 申请公布号 |
FR2563241(A1) |
申请公布日期 |
1985.10.25 |
| 申请号 |
FR19850006046 |
申请日期 |
1985.04.22 |
| 申请人 |
KOMBINAT HARTOL MAGDEBURG |
发明人 |
GUNTHER POHLERS ET JOACHIM BASZYNSKI;BASZYNSKI JOACHIM |
| 分类号 |
C23G1/02;(IPC1-7):C23F11/04 |
主分类号 |
C23G1/02 |
| 代理机构 |
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代理人 |
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