ETCHANT AND PROCESS FOR ETCHING,申请号CAD912963-传众专利搜索

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发明名称	ETCHANT AND PROCESS FOR ETCHING
摘要
申请公布号	CA912963(A)	申请公布日期	1972.10.24
申请号	CAD912963	申请日期
申请人	INTERNATIONAL BUSINESS MACHINES CORPORATION	发明人	LUCAS A. COLOM;HAROLD A. LEVINE
分类号	C23F1/02;C23F1/38;C23G1/20;(IPC1-7):C23F1/02	主分类号	C23F1/02
代理机构		代理人
主权项
地址

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