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发明名称
Solar swimming pool heater panels
摘要
Solar swimming pool heater panels which are rectangular or circular, black, plastic, floatable, corrugated, connectable, and rollable in bundles for placing on outdoor swimming pools for warming up and covering the water when not in use.
申请公布号
US6508247(B1)
申请公布日期
2003.01.21
申请号
US20020075238
申请日期
2002.02.15
申请人
KARALES WILLIAM;ROMANO ANGELO
发明人
KARALES WILLIAM
分类号
F24J2/04;F24J2/20;(IPC1-7):F24J2/42
主分类号
F24J2/04
代理机构
代理人
主权项
地址
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