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发明名称
Insulating compound
摘要
申请公布号
US1874307(A)
申请公布日期
1932.08.30
申请号
US19290344099
申请日期
1929.03.02
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
KEMP ARCHIE R.
分类号
H01B3/28
主分类号
H01B3/28
代理机构
代理人
主权项
地址
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