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经营范围
发明名称
Potentiometer
摘要
申请公布号
US3058080(A)
申请公布日期
1962.10.09
申请号
US19610090462
申请日期
1961.02.20
申请人
LAUBENFELS CLARENCE R
发明人
LAUBENFELS CLARENCE R.
分类号
H01C10/24
主分类号
H01C10/24
代理机构
代理人
主权项
地址
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