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发明名称
Electric protective system
摘要
申请公布号
US1870518(A)
申请公布日期
1932.08.09
申请号
US19290377563
申请日期
1929.07.11
申请人
A. REYROLLE & COMPANY LIMITED
发明人
LEBEN HENRY;COOKE NORMAN
分类号
H02H7/30
主分类号
H02H7/30
代理机构
代理人
主权项
地址
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