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发明名称
PLUG-IN TYPE ELECTRIC SWITCH
摘要
申请公布号
CA464453(A)
申请公布日期
1950.04.18
申请号
CAD464453
申请日期
申请人
ARROW-HART AND HEGEMAN (CANADA) LIMITED
发明人
FREDERIC P. GATES
分类号
主分类号
代理机构
代理人
主权项
地址
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