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发明名称
Resistor device
摘要
申请公布号
US2344298(A)
申请公布日期
1944.03.14
申请号
US19420427535
申请日期
1942.01.21
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
GREEN CHARLES B.
分类号
H01C7/04
主分类号
H01C7/04
代理机构
代理人
主权项
地址
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