| 发明名称 |
CIRCULATION WATER HEATER WITH DOMESTIC HOT WATER SUPPLY |
| 摘要 |
A feed line leads from a water heater to a radiator and to a heat exchanger for domestic water. A return line has branches from both the radiator and the heat exchanger to a valve which communicates with the return trunk to the water heater.
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| 申请公布号 |
US3669351(A) |
申请公布日期 |
1972.06.13 |
| 申请号 |
USD3669351 |
申请日期 |
1970.08.07 |
| 申请人 |
JOH. VAILLANT KG. |
发明人 |
HANS MEIER;FRITHJOF CAROUGE |
| 分类号 |
F24D19/10;(IPC1-7):F24D3/08 |
主分类号 |
F24D19/10 |
| 代理机构 |
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代理人 |
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| 地址 |
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