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发明名称
Insulator and the like
摘要
申请公布号
US2292948(A)
申请公布日期
1942.08.11
申请号
US19390274480
申请日期
1939.05.19
申请人
KENDALL EARL H
发明人
KENDALL EARL H.
分类号
H01B17/20
主分类号
H01B17/20
代理机构
代理人
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