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发明名称
METAL AND ALLOY SUPERFICIAL CARBONIZATION
摘要
申请公布号
CA387539(A)
申请公布日期
1940.03.19
申请号
CAD387539
申请日期
申请人
THE INTERNATIONAL NICKEL COMPANY
发明人
EDWARD WILLIAM SKELTON
分类号
主分类号
代理机构
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