PIPELINE DRILLING RIG,申请号GB19870019246-传众专利搜索

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发明名称	PIPELINE DRILLING RIG
摘要
申请公布号	GB8719246(D0)	申请公布日期	1987.09.23
申请号	GB19870019246	申请日期	1987.08.14
申请人	PEART & CO LTD, E	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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