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经营范围
发明名称
DISCONNECTING SWITCH
摘要
申请公布号
CA380969(A)
申请公布日期
1939.04.25
申请号
CAD380969
申请日期
申请人
CANADIAN WESTINGHOUSE COMPANY
发明人
RICHARD E. SCHWARZ;JOSEPH J. SHOEMAKER
分类号
主分类号
代理机构
代理人
主权项
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