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发明名称
Permanent magnet and process for producing the same
摘要
申请公布号
US2205611(A)
申请公布日期
1940.06.25
申请号
US19380242636
申请日期
1938.11.26
申请人
AMERICAN LURGI CORPORATION
发明人
WASSERMANN GUNTER
分类号
H01F1/08
主分类号
H01F1/08
代理机构
代理人
主权项
地址
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