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发明名称
Rohrfoermige Wanddurchfuehrung fuer elektrische Leitungen
摘要
申请公布号
DE488796(C)
申请公布日期
1930.01.08
申请号
DENDATC041000D
申请日期
申请人
HANS CARLSEN
发明人
分类号
H02G3/22
主分类号
H02G3/22
代理机构
代理人
主权项
地址
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