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发明名称
Anchorages for cables
摘要
申请公布号
GB542735(A)
申请公布日期
1942.01.26
申请号
GB19400013058
申请日期
1940.08.15
申请人
THE NATIONAL SUPPLY CORPORATION;THE OIL WELL ENGINEERING COMPANY LIMITED
发明人
分类号
E21B19/00
主分类号
E21B19/00
代理机构
代理人
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地址
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