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经营范围
发明名称
Improvements in or relating to compressed powder electromagnetic cores
摘要
申请公布号
GB508754(A)
申请公布日期
1939.07.05
申请号
GB19380027900
申请日期
1938.09.24
申请人
C. LORENZ AKTIENGESELLSCHAFT
发明人
分类号
H01F17/04
主分类号
H01F17/04
代理机构
代理人
主权项
地址
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