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发明名称
CORE-BALANCE EARTH LEAKAGE PROTECTION
摘要
申请公布号
CA858702(A)
申请公布日期
1970.12.15
申请号
CAD858702
申请日期
申请人
ELECTRICAL PROTECTION COMPANY (PTY). LTD.
发明人
MAURICE R. MAROT
分类号
主分类号
代理机构
代理人
主权项
地址
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