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发明名称
Resistance
摘要
申请公布号
US2075515(A)
申请公布日期
1937.03.30
申请号
US19340744780
申请日期
1934.09.20
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
FISHER JOSEPH R.
分类号
H01B1/24
主分类号
H01B1/24
代理机构
代理人
主权项
地址
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