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发明名称
Federnd befestigte Abdeckhaube an elektrischen Beleuchtungskoerpern
摘要
申请公布号
DE567470(C)
申请公布日期
1933.01.04
申请号
DE1929J039236D
申请日期
1929.09.06
申请人
VALDEMAR JUNGGREEN
发明人
分类号
H02G3/20
主分类号
H02G3/20
代理机构
代理人
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