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经营范围
发明名称
Ferrous alloy
摘要
申请公布号
US2179695(A)
申请公布日期
1939.11.14
申请号
US19380239021
申请日期
1938.11.05
申请人
GENERAL MOTORS CORPORATION
发明人
JOMINY WALTER E.
分类号
C22C37/10
主分类号
C22C37/10
代理机构
代理人
主权项
地址
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