PIPE AND ROD RETRIEVER,申请号ZA19830006019-传众专利搜索

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发明名称	PIPE AND ROD RETRIEVER
摘要
申请公布号	ZA8306019(B)	申请公布日期	1984.04.25
申请号	ZA19830006019	申请日期	1983.08.16
申请人	CORNELIUS WILHELMUS SCHOEMAN DE JAGER	发明人	CORNELIUS WILHELMUS SCHOEMAN DE JAGER
分类号	E21B	主分类号	E21B
代理机构		代理人
主权项
地址

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