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发明名称
Alloy for the preparation of titanium-boron steel
摘要
申请公布号
US2616797(A)
申请公布日期
1952.11.04
申请号
US19500201700
申请日期
1950.12.19
申请人
NATIONAL LEAD COMPANY
发明人
EFIMOFF VIATCHESLAV V.
分类号
C22C38/14
主分类号
C22C38/14
代理机构
代理人
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地址
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