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发明名称
SPARKLESS CURRENT INTERRUPTION ARRANGEMENT
摘要
申请公布号
CA424627(A)
申请公布日期
1944.12.26
申请号
CAD424627
申请日期
申请人
AKTIENGESELLSCHAFT BROWN, BOVERI AND CIE
发明人
JULIUS JONAS
分类号
主分类号
代理机构
代理人
主权项
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