METHOD OF MANUFACTURING A SELECTIVE ISOLATION SCREEN,申请号US19920992557-传众专利搜索

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发明名称	METHOD OF MANUFACTURING A SELECTIVE ISOLATION SCREEN
摘要
申请公布号	US5246158(A)	申请公布日期	1993.09.21
申请号	US19920992557	申请日期	1992.12.18
申请人	NAGAOKA INTERNATIONAL CORP.	发明人	NAGAOKA, TADAYOSHI;SPARLIN, DERRY D.
分类号	E21B43/00;B01D29/11;E21B43/08	主分类号	E21B43/00
代理机构		代理人
主权项
地址

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