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发明名称	LINER SETTING ASSEMBLY
摘要
申请公布号	GB2214951(B)	申请公布日期	1992.08.12
申请号	GB19880003287	申请日期	1988.02.12
申请人	STEWART MCDOUGALL * DUNCAN	发明人	STEWART MCDOUGALL * DUNCAN
分类号	E21B23/01;E21B33/04;E21B43/10	主分类号	E21B23/01
代理机构		代理人
主权项
地址

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