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发明名称
Insulator
摘要
申请公布号
US2138571(A)
申请公布日期
1938.11.29
申请号
US19360111805
申请日期
1936.11.20
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
DEHMEL RICHARD C.
分类号
H01B17/16;H04B3/34
主分类号
H01B17/16
代理机构
代理人
主权项
地址
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