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经营范围
发明名称
GENERATOR GROUNDDFAULT PROTECTING SYSTEM
摘要
申请公布号
JPS55136825(A)
申请公布日期
1980.10.25
申请号
JP19790044320
申请日期
1979.04.13
申请人
HITACHI LTD
发明人
HIRANO KAZUAKI
分类号
H02H7/06;H02H3/353
主分类号
H02H7/06
代理机构
代理人
主权项
地址
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