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发明名称
Permanent magnets resistant to changes of temperature
摘要
申请公布号
GB387663(A)
申请公布日期
1933.02.09
申请号
GB19310013451
申请日期
1931.05.06
申请人
VEREINIGTE STAHLWERKE AKTIENGESELLSCHAFT
发明人
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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