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经营范围
发明名称
Burner apparatus for refining metals
摘要
申请公布号
US3175817(A)
申请公布日期
1965.03.30
申请号
US19600072034
申请日期
1960.11.28
申请人
UNION CARBIDE CORPORATION
发明人
SMITH GEORGE H.;JR. RAYMOND E. ARMSTRONG,
分类号
C21C5/46
主分类号
C21C5/46
代理机构
代理人
主权项
地址
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