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发明名称
Variable resistor
摘要
申请公布号
US2861158(A)
申请公布日期
1958.11.18
申请号
US19560606407
申请日期
1956.08.27
申请人
JARVIS KENNETH W
发明人
JARVIS KENNETH W.
分类号
H01C10/32
主分类号
H01C10/32
代理机构
代理人
主权项
地址
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