POSITIONING ON AND REMOVING A BAR FROM A BASE,申请号GB19870015052-传众专利搜索

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法人/股东/高管

发明名称	POSITIONING ON AND REMOVING A BAR FROM A BASE
摘要
申请公布号	GB2193548(B)	申请公布日期	1990.09.19
申请号	GB19870015052	申请日期	1987.06.26
申请人	INSTITUT * FRANCAIS DU PETROLE	发明人	YVON * CASTEL
分类号	E21B43/013;E21B43/017	主分类号	E21B43/013
代理机构		代理人
主权项
地址

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