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经营范围
发明名称
Metal quenching medium
摘要
申请公布号
US3220893(A)
申请公布日期
1965.11.30
申请号
US19630327065
申请日期
1963.11.29
申请人
UNION CARBIDE CORPORATION
发明人
BLACKWOOD ROBERT ROSS;CHEESMAN WILLIAM DAVID
分类号
C21D1/60
主分类号
C21D1/60
代理机构
代理人
主权项
地址
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