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经营范围
发明名称
Improvements in covers for underground electric cables
摘要
申请公布号
GB380327(A)
申请公布日期
1932.09.15
申请号
GB19320000457
申请日期
1932.01.07
申请人
CHARLES EDWARD MORRIS
发明人
分类号
H02G9/02
主分类号
H02G9/02
代理机构
代理人
主权项
地址
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