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经营范围
发明名称
METAL LUBRICATION PROCESS
摘要
申请公布号
CA918013(A)
申请公布日期
1973.01.02
申请号
CA19710127562
申请日期
1971.11.12
申请人
E I DU PONT DE NEMOURS AND CO
发明人
STREICHER M A
分类号
B22F3/20;C23C22/46;(IPC1-7):B22F3/20
主分类号
B22F3/20
代理机构
代理人
主权项
地址
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