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发明名称
Solar heater
摘要
申请公布号
US2259902(A)
申请公布日期
1941.10.21
申请号
US19380235471
申请日期
1938.10.17
申请人
DAVID MCCAIN JOHN
发明人
MCCAIN JOHN DAVID
分类号
F24J2/06
主分类号
F24J2/06
代理机构
代理人
主权项
地址
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