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发明名称
Alloy
摘要
申请公布号
US2267301(A)
申请公布日期
1941.12.23
申请号
US19410384957
申请日期
1941.03.24
申请人
CHICAGO DEVELOPMENT COMPANY
发明人
DEAN REGINALD S.
分类号
C22C9/04
主分类号
C22C9/04
代理机构
代理人
主权项
地址
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