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发明名称
Dispositif pour la détection et la signalisation d'une mise à terre accidentelle d'une phase
摘要
申请公布号
FR1066724(A)
申请公布日期
1954.06.09
申请号
FRD1066724
申请日期
1952.11.20
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
分类号
H02H3/16
主分类号
H02H3/16
代理机构
代理人
主权项
地址
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