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发明名称
Dispositif à courant porteur pour la transmission de signaux à haute fréquence pour la protection sélective
摘要
申请公布号
FR853660(A)
申请公布日期
1940.03.26
申请号
FRD853660
申请日期
1939.04.29
申请人
LICENTIA PATENT-VERWALTUNGS-GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
发明人
分类号
H02H7/26
主分类号
H02H7/26
代理机构
代理人
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地址
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