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经营范围
发明名称
Elektromagnetisch betaetigter Vakuumschalter
摘要
申请公布号
DE629834(C)
申请公布日期
1936.05.15
申请号
DE1931B151453D
申请日期
1931.08.07
申请人
BIRKA REGULATOR G.M.B.H.
发明人
分类号
H01H33/666
主分类号
H01H33/666
代理机构
代理人
主权项
地址
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