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发明名称
Alloy steels
摘要
申请公布号
US2499306(A)
申请公布日期
1950.02.28
申请号
US19480041901
申请日期
1948.07.31
申请人
FORSTER WILLIAM L
发明人
FORSTER WILLIAM L.
分类号
C22C38/46
主分类号
C22C38/46
代理机构
代理人
主权项
地址
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