Inflatable packer with bladder shape control,申请号GB19950026195-传众专利搜索

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发明名称	Inflatable packer with bladder shape control
摘要
申请公布号	GB9526195(D0)	申请公布日期	1996.02.21
申请号	GB19950026195	申请日期	1995.12.21
申请人	SOFITECH N.V.	发明人
分类号	E21B33/127	主分类号	E21B33/127
代理机构		代理人
主权项
地址

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