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发明名称
Variable compound resistor
摘要
申请公布号
US2473409(A)
申请公布日期
1949.06.14
申请号
US19450587645
申请日期
1945.04.10
申请人
SUBMARINE SIGNAL COMPANY
发明人
BEECHLYN JOHN T.
分类号
H01C10/20
主分类号
H01C10/20
代理机构
代理人
主权项
地址
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