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经营范围
发明名称
CAPACITOR PROTECTIVE SYSTEM
摘要
申请公布号
CA373800(A)
申请公布日期
1938.05.17
申请号
CAD373800
申请日期
申请人
THE CANADIAN WESTINGHOUSE COMPANY
发明人
RALPH E. MARBURY
分类号
主分类号
代理机构
代理人
主权项
地址
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