| 发明名称 |
COMBINED HEATER AND SPACE HEATING SYSTEM INCLUDING THE COMBINED HEATER |
| 摘要 |
An object of the present invention is to provide a highly-reliable combined heater. Heater 1 includes hot water pipe 1a for allowing hot water to flow therethrough, and metal pipe 1b that is coaxial with hot water pipe 1a and that is secured in contact with an inner peripheral surface of the hot water pipe.
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| 申请公布号 |
US2009103908(A1) |
申请公布日期 |
2009.04.23 |
| 申请号 |
US20060915763 |
申请日期 |
2006.05.22 |
| 申请人 |
KONO TAKEFUMI;KOJIMA AKIYOSHI;KOUCHI TAKESHI;GOTOU TADAYUKI;HORI KOJI |
发明人 |
KONO TAKEFUMI;KOJIMA AKIYOSHI;KOUCHI TAKESHI;GOTOU TADAYUKI;HORI KOJI |
| 分类号 |
F24H1/10;F24H1/18;H05B1/02 |
主分类号 |
F24H1/10 |
| 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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