SIDE POCKET MANDREL WITH IMPROVED ORIENTING MEANS,申请号SG19850000885-传众专利搜索

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发明名称	SIDE POCKET MANDREL WITH IMPROVED ORIENTING MEANS
摘要
申请公布号	SG88585(G)	申请公布日期	1986.07.18
申请号	SG19850000885	申请日期	1985.11.25
申请人	OTIS ENGINEERING CORPORATION	发明人
分类号	E21B23/03;(IPC1-7):E21B23/03	主分类号	E21B23/03
代理机构		代理人
主权项
地址

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