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经营范围
发明名称
ELECTRIC SWITCH
摘要
申请公布号
CA497812(A)
申请公布日期
1953.11.17
申请号
CAD497812
申请日期
申请人
SQUARE D. COMPANY
发明人
CARL A. SCHAEFER
分类号
主分类号
代理机构
代理人
主权项
地址
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