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经营范围
发明名称
Heating apparatus
摘要
申请公布号
US1753192(A)
申请公布日期
1930.04.08
申请号
US19220607781
申请日期
1922.12.19
申请人
POWER SPECIALTY COMPANY
发明人
BELL JOHN E.
分类号
F23M5/08
主分类号
F23M5/08
代理机构
代理人
主权项
地址
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