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经营范围
发明名称
Elektrisk Udladningsror med flere Elektroder.
摘要
申请公布号
DK45003(C)
申请公布日期
1931.12.14
申请号
DKD45003
申请日期
1931.04.04
申请人
WESTINGHOUSE LAMP COMPANY
发明人
分类号
主分类号
代理机构
代理人
主权项
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