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经营范围
发明名称
Air heater
摘要
申请公布号
US3001779(A)
申请公布日期
1961.09.26
申请号
US19580740251
申请日期
1958.06.06
申请人
SELAS CORPORATION OF AMERICA
发明人
WILLIAMS JOHN ROGER
分类号
F23D11/00;F23D14/00
主分类号
F23D11/00
代理机构
代理人
主权项
地址
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