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经营范围
发明名称
Semi-conductor, containing ethylene/ethyl acrylate copolymer, petroleum wax and carbon black
摘要
申请公布号
US3155631(A)
申请公布日期
1964.11.03
申请号
US19620174244
申请日期
1962.02.19
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
JR. GEORGE M. ZAPP,
分类号
C09D5/25;H01B1/24
主分类号
C09D5/25
代理机构
代理人
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