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经营范围
发明名称
COLLAPSIBLE SUPPORT AND ASSEMBLY FOR CASING OR TUBING LINER OR PATCH
摘要
申请公布号
US3424244(A)
申请公布日期
1969.01.28
申请号
USD3424244
申请日期
1967.09.14
申请人
J.C. KINLEY CO.
发明人
MYRON M. KINLEY
分类号
E21B29/10;E21B43/10;(IPC1-7):E21B33/12;E21B17/00
主分类号
E21B29/10
代理机构
代理人
主权项
地址
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