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经营范围
发明名称
OVERLOAD RELAY SWITCH
摘要
申请公布号
CA428787(A)
申请公布日期
1945.07.17
申请号
CAD428787
申请日期
申请人
ARROW-HART AND HEGEMAN (CANADA) LIMITED
发明人
HAROLD E. SCHLEICHER
分类号
主分类号
代理机构
代理人
主权项
地址
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