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发明名称
SYSTEM AND METHOD FOR POLYPHASE GROUND-FAULT CIRCUIT-INTERRUPTERS
摘要
申请公布号
KR20120091141(A)
申请公布日期
2012.08.17
申请号
KR20127010861
申请日期
2010.09.29
申请人
CHEVRON U.S.A. INC.
发明人
HAMER PAUL S.
分类号
H02H3/34;G01R31/08;H02H7/26
主分类号
H02H3/34
代理机构
代理人
主权项
地址
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