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经营范围
发明名称
DOWNLEAD INSULATOR
摘要
申请公布号
US3600503(A)
申请公布日期
1971.08.17
申请号
USD3600503
申请日期
1970.03.26
申请人
KOPPERS CO. INC.
发明人
MOSES W. GAYLORD
分类号
H01B17/16;H02G7/20;H02G13/00;(IPC1-7):01B17/16
主分类号
H01B17/16
代理机构
代理人
主权项
地址
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