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发明名称
Method of treating magnetic materials
摘要
申请公布号
US1839344(A)
申请公布日期
1932.01.05
申请号
US19270231934
申请日期
1927.11.08
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
SCOTT KENNETH LOYAL
分类号
C21D8/12
主分类号
C21D8/12
代理机构
代理人
主权项
地址
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