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经营范围
发明名称
Underfeed retort, including ring constructed tuyere means
摘要
申请公布号
US2565318(A)
申请公布日期
1951.08.21
申请号
US19470732821
申请日期
1947.03.06
申请人
A. O. SMITH CORPORATION
发明人
MALMSTEN PHILIP C.
分类号
F23K3/14
主分类号
F23K3/14
代理机构
代理人
主权项
地址
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