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经营范围
发明名称
Apparatus for extracting a metal sample during a steel making operation
摘要
申请公布号
US3313159(A)
申请公布日期
1967.04.11
申请号
US19640393060
申请日期
1964.08.31
申请人
VANDERBECK ALFRED G
发明人
VANDERBECK ALFRED G.
分类号
G01N1/12
主分类号
G01N1/12
代理机构
代理人
主权项
地址
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