SAND SCREEN HAVING A MULTIPLE WELDED WEDGE-WIRE STRUCTURE,申请号AU20030230238-传众专利搜索

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发明名称	SAND SCREEN HAVING A MULTIPLE WELDED WEDGE-WIRE STRUCTURE
摘要
申请公布号	AU2003230238(A1)	申请公布日期	2003.11.10
申请号	AU20030230238	申请日期	2003.04.16
申请人	NAGAOKA, TADAYOSHI	发明人	TADAYOSHI NAGAOKA
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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