WELL PACKER ASSEMBLY FOR PACKING THE ANNULAR SPACE BETWEEN CONDUITS IN A WELL,申请号CAD621527-传众专利搜索

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发明名称	WELL PACKER ASSEMBLY FOR PACKING THE ANNULAR SPACE BETWEEN CONDUITS IN A WELL
摘要
申请公布号	CA621527(A)	申请公布日期	1961.06.06
申请号	CAD621527	申请日期
申请人	THE GUIBERSON CORPORATION	发明人	JENNINGS B. THOMPSON
分类号		主分类号
代理机构		代理人
主权项
地址

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