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经营范围
发明名称
Heater
摘要
申请公布号
US2386462(A)
申请公布日期
1945.10.09
申请号
US19410409440
申请日期
1941.09.04
申请人
SELAS CORPORATION OF AMERICA
发明人
HESS FREDERIC O.
分类号
B64D13/08
主分类号
B64D13/08
代理机构
代理人
主权项
地址
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