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发明名称
Elektrischer Widerstand zur Herabsetzung der Spannung von Gluehlampen, z.B. zu Verdunkelungszwecken
摘要
申请公布号
DE673739(C)
申请公布日期
1939.03.28
申请号
DE1936R096919D
申请日期
1936.07.24
申请人
ROSENTHAL-ISOLATOREN G.M.B.H. WERK SELB
发明人
分类号
H01C3/20;H05B39/02
主分类号
H01C3/20
代理机构
代理人
主权项
地址
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