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发明名称
Устройство для балансной токовой защиты параллельных электрических линий
摘要
申请公布号
SU119578(A1)
申请公布日期
1958.11.30
申请号
SU19550576275
申请日期
1955.04.11
申请人
RAKOVICH A.M.
发明人
RAKOVICH A.M.
分类号
H02H3/32;H02H3/16
主分类号
H02H3/32
代理机构
代理人
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地址
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