Improvements in or relating to an inflatable packer,申请号GB19970010494-传众专利搜索

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发明名称	Improvements in or relating to an inflatable packer
摘要
申请公布号	GB9710494(D0)	申请公布日期	1997.07.16
申请号	GB19970010494	申请日期	1997.05.21
申请人	TAM INTERNATIONAL INC	发明人
分类号	E21B33/127;E21B33/134;E21B34/14	主分类号	E21B33/127
代理机构		代理人
主权项
地址

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