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发明名称
PROCESS FOR CONTROLLING THE CARBON CONTENT OF A MOLTEN METAL BATH
摘要
申请公布号
US3607230(A)
申请公布日期
1971.09.21
申请号
USD3607230
申请日期
1969.01.21
申请人
KOPPERS CO. INC.
发明人
REGINALD WINTRELL
分类号
C21C5/30;(IPC1-7):C21C5/32;G01N33/20
主分类号
C21C5/30
代理机构
代理人
主权项
地址
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