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经营范围
发明名称
Lead alloy for cable sheaths
摘要
申请公布号
US2277627(A)
申请公布日期
1942.03.24
申请号
US19380217222
申请日期
1938.07.02
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
BOUTON GEORGE M.;SCHUMACHER EARLE E.
分类号
C22C11/08
主分类号
C22C11/08
代理机构
代理人
主权项
地址
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