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发明名称
DIFFERENTIAL PROTECTIVE RELAY DEVICE
摘要
申请公布号
JPS5437237(A)
申请公布日期
1979.03.19
申请号
JP19770104069
申请日期
1977.08.30
申请人
TOKYO SHIBAURA ELECTRIC CO
发明人
MITSUGI TAKUMI
分类号
H02H3/28;H02H7/22
主分类号
H02H3/28
代理机构
代理人
主权项
地址
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