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经营范围
发明名称
Kontaktlos und stetig regelbarer Transformator
摘要
申请公布号
DE869814(C)
申请公布日期
1953.03.09
申请号
DE1942L001371D
申请日期
1942.08.16
申请人
LUECK ERWIN
发明人
LUECK ERWIN
分类号
H01F27/24
主分类号
H01F27/24
代理机构
代理人
主权项
地址
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