| 发明名称 |
Method and device for heat treating workpieces |
| 摘要 |
<p>In the process, a fraction of the polluted gas is extracted from the treatment gas atmosphere, purified and returned. An Independent claim is included for corresponding plant.</p> |
| 申请公布号 |
EP1338658(A2) |
申请公布日期 |
2003.08.27 |
| 申请号 |
EP20030003368 |
申请日期 |
2003.02.14 |
| 申请人 |
WESTFALEN AG;WMU WAERMEBEHANDLUNGSANLAGEN FUER INDUSTRIE UND UMWELTTECHNIK GMBH |
发明人 |
BRELOER, ANDREAS;USCHKOREIT;THUROW, REINER |
| 分类号 |
C21D1/76;C21D9/00;(IPC1-7):C21D1/76;C21D1/74 |
主分类号 |
C21D1/76 |
| 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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