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发明名称
Aimant permanent
摘要
申请公布号
FR813080(A)
申请公布日期
1937.05.25
申请号
FRD813080
申请日期
1936.10.23
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
分类号
C22C9/06;C22C19/00
主分类号
C22C9/06
代理机构
代理人
主权项
地址
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