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经营范围
发明名称
Motor speed controller
摘要
申请公布号
US2109732(A)
申请公布日期
1938.03.01
申请号
US19360096214
申请日期
1936.08.15
申请人
SCOVILL MANUFACTURING COMPANY
发明人
NIELSEN EMANUEL
分类号
H01H35/10
主分类号
H01H35/10
代理机构
代理人
主权项
地址
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