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经营范围
发明名称
Heating unit
摘要
申请公布号
US2998004(A)
申请公布日期
1961.08.29
申请号
US19580746508
申请日期
1958.07.03
申请人
EBERHART
发明人
EBERHART RAY;HANFLAND JOHN F.
分类号
F24D5/02;F24H3/06
主分类号
F24D5/02
代理机构
代理人
主权项
地址
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