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发明名称
High-voltage underground cable system
摘要
申请公布号
US1762191(A)
申请公布日期
1930.06.10
申请号
US19220573334
申请日期
1922.07.07
申请人
OBER DEAN C
发明人
OBER DEAN C.
分类号
H01B9/00
主分类号
H01B9/00
代理机构
代理人
主权项
地址
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