PELITIC SAND FILTER,申请号RO19950001819-传众专利搜索

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发明名称	PELITIC SAND FILTER
摘要
申请公布号	RO111957(B1)	申请公布日期	1997.03.31
申请号	RO19950001819	申请日期	1995.10.19
申请人	SC "COMPROIECT - 92" SA, PLOIESTI	发明人	CARSTOCEA VASILE;CERCHEZ TEODOR;VLAD ION;NEAGU MIRCEA;PIOARU DAN
分类号	E21B43/08;(IPC1-7):E21B43/08	主分类号	E21B43/08
代理机构		代理人
主权项
地址

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