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发明名称
Erdschlussschutz von Gleichstromankern.
摘要
申请公布号
CH251759(A)
申请公布日期
1947.11.15
申请号
CHD251759
申请日期
1946.11.07
申请人
MASCHINENFABRIK OERLIKON
发明人
OERLIKON MASCHINENFABRIK
分类号
H02H3/33
主分类号
H02H3/33
代理机构
代理人
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地址
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