| 发明名称 |
Device for obtaining the waste heat of sewage in a sewage system which consists of wastewater pipes and control shafts |
| 摘要 |
Device for obtaining the waste heat of sewage in a sewerage system, which consists of wastewater pipes and control shafts, each wastewater pipe having means for absorbing the waste heat of the sewage. <IMAGE>
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| 申请公布号 |
DE3521585(A1) |
申请公布日期 |
1986.12.18 |
| 申请号 |
DE19853521585 |
申请日期 |
1985.06.15 |
| 申请人 |
WACHENFELD-TESCHNER,FRITZ |
发明人 |
WACHENFELD-TESCHNER,FRITZ |
| 分类号 |
F28D21/00;F28F1/00;(IPC1-7):F28D21/00 |
主分类号 |
F28D21/00 |
| 代理机构 |
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代理人 |
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| 地址 |
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