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发明名称
POTENTIOMETER
摘要
申请公布号
DE2439753(B2)
申请公布日期
1977.05.12
申请号
DE19742439753
申请日期
1974.08.20
申请人
发明人
分类号
H01C10/04;(IPC1-7):H01C10/04
主分类号
H01C10/04
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代理人
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