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经营范围
发明名称
Self cleaning heat transfer surface
摘要
申请公布号
US3216485(A)
申请公布日期
1965.11.09
申请号
US19620232531
申请日期
1962.10.23
申请人
THE AIR PREHEATER COMPANY, INC.
发明人
SPECA ELIO J.
分类号
F23L15/02;F28D19/04;F28F19/00;F28G1/00
主分类号
F23L15/02
代理机构
代理人
主权项
地址
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