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发明名称
Elektrische Bogenlampe
摘要
申请公布号
DE578582(C)
申请公布日期
1933.06.15
申请号
DE1931W084733D
申请日期
1931.01.14
申请人
RUTHARDT WEINERT
发明人
分类号
H05B31/00
主分类号
H05B31/00
代理机构
代理人
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