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发明名称
Resistor
摘要
申请公布号
US2051517(A)
申请公布日期
1936.08.18
申请号
US19340709110
申请日期
1934.01.31
申请人
RADIO CORPORATION OF AMERICA
发明人
CREAGER FREDERICK L.
分类号
H01C1/14;H01C7/00
主分类号
H01C1/14
代理机构
代理人
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地址
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