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发明名称
DIGITAL PROTECTIVE RELAY COMMON TO DUAL FREQUENCIES
摘要
申请公布号
JPS6343517(A)
申请公布日期
1988.02.24
申请号
JP19860184135
申请日期
1986.08.07
申请人
TAKAOKA IND LTD
发明人
MATSUMOTO KATSUTARO
分类号
H02H3/02
主分类号
H02H3/02
代理机构
代理人
主权项
地址
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