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发明名称
Einrichtung zur Verhinderung der schaedlichen Metallwanderung bei empfindlichen Schaltkontakten
摘要
申请公布号
DE520737(C)
申请公布日期
1931.03.16
申请号
DENDATL071441D
申请日期
申请人
C. LORENZ AKT.-GES.
发明人
分类号
H01H33/59
主分类号
H01H33/59
代理机构
代理人
主权项
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