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发明名称
Veraenderlicher Kondensator mit festem Dielektrikum
摘要
申请公布号
DE504740(C)
申请公布日期
1930.08.07
申请号
DE1929S091078D
申请日期
1929.04.14
申请人
SIEMENS & HALSKE AKT.-GES.
发明人
BOGDANDY DR. STEPHAN VON
分类号
H01B3/20;H01G4/14
主分类号
H01B3/20
代理机构
代理人
主权项
地址
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