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经营范围
发明名称
Carburizing procedure
摘要
申请公布号
US2975083(A)
申请公布日期
1961.03.14
申请号
US19590851066
申请日期
1959.11.05
申请人
ENGELHARD WILLIAM E
发明人
ENGELHARD WILLIAM E.
分类号
C23C8/22
主分类号
C23C8/22
代理机构
代理人
主权项
地址
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