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发明名称
GROUND RELAY
摘要
申请公布号
JPH0690518(A)
申请公布日期
1994.03.29
申请号
JP19920240161
申请日期
1992.09.09
申请人
TOSHIBA CORP
发明人
YAMAOKA ISAMU
分类号
G01R31/00;H02H7/06;H02H7/08;(IPC1-7):H02H7/06
主分类号
G01R31/00
代理机构
代理人
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