发明名称 |
Floating solar heater, for water in swimming pools, has chamber with passages permitting cooler water to enter, warmer water to leave |
摘要 |
<p>The chamber (20) of the water heater (100) includes passages (30). Some of the heated water (10) flows out of the chamber. A corresponding quantity of water at lower temperature (14) enters it.</p> |
申请公布号 |
DE20204569(U1) |
申请公布日期 |
2003.08.07 |
申请号 |
DE2002204569U |
申请日期 |
2002.03.21 |
申请人 |
PRAHL, GERTRAUD |
发明人 |
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分类号 |
E04H4/12;F24J2/04;(IPC1-7):F24J2/00;F24J2/46;E04H4/14 |
主分类号 |
E04H4/12 |
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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