A SAMPLING DEVICE,申请号GB19900016624-传众专利搜索

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发明名称	A SAMPLING DEVICE
摘要
申请公布号	GB9016624(D0)	申请公布日期	1990.09.12
申请号	GB19900016624	申请日期	1990.07.28
申请人	CORPRO SYSTEMS LIMITED	发明人
分类号	E21B21/08;E21B25/00;E21B47/00;E21B47/06	主分类号	E21B21/08
代理机构		代理人
主权项
地址

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