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经营范围
发明名称
Widerstand mit Regulierschelle
摘要
申请公布号
DE532672(C)
申请公布日期
1931.09.02
申请号
DE1929L075815D
申请日期
1929.07.30
申请人
DOMINITWERKE AKT.-GES. GRUBENLAMPENWERK
发明人
分类号
H01C1/142
主分类号
H01C1/142
代理机构
代理人
主权项
地址
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