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经营范围
发明名称
Perfectionnements aux brûleurs et aux lampes à tirage central
摘要
申请公布号
FR731518(A)
申请公布日期
1932.09.03
申请号
FRD731518
申请日期
1932.02.17
申请人
THE MANTLE LAMP COMPANY OF AMERICA
发明人
分类号
F23D3/00
主分类号
F23D3/00
代理机构
代理人
主权项
地址
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