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发明名称
Adjustable resistor
摘要
申请公布号
US2481682(A)
申请公布日期
1949.09.13
申请号
US19480049103
申请日期
1948.09.13
申请人
PAYNE VIRON E
发明人
PAYNE VIRON E.
分类号
H01C10/38
主分类号
H01C10/38
代理机构
代理人
主权项
地址
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