BROCA PERFURATRIZ DE SOLO PARA IMPLANTACAO DE ELETRODOS,申请号BR19790003885-传众专利搜索

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发明名称	BROCA PERFURATRIZ DE SOLO PARA IMPLANTACAO DE ELETRODOS
摘要
申请公布号	BR7903885(A)	申请公布日期	1980.12.23
申请号	BR19790003885	申请日期	1979.06.20
申请人	BRAGATTO J	发明人	BRAGATTO J
分类号	(IPC1-7):E21B9/00	主分类号	(IPC1-7):E21B9/00
代理机构		代理人
主权项
地址

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