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发明名称
MULTI-ZONE FAULT PROTECTION SYSTEMS
摘要
申请公布号
CA870273(A)
申请公布日期
1971.05.04
申请号
CAD870273
申请日期
申请人
FEDERAL PACIFIC ELECTRIC COMPANY
发明人
ROBERT A. STEVENSON
分类号
主分类号
代理机构
代理人
主权项
地址
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