CONJUNTO DE VEDACAO PARA SUSPENSOR DE COLUNA DE PRODUCAO,申请号BR19919105895-传众专利搜索

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发明名称	CONJUNTO DE VEDACAO PARA SUSPENSOR DE COLUNA DE PRODUCAO
摘要
申请公布号	BR9105895(A)	申请公布日期	1992.10.20
申请号	BR19919105895	申请日期	1991.08.26
申请人	COOPER INDUSTRIES, INC.	发明人	ROBERT MCINNES
分类号	E21B33/00;E21B33/04;(IPC1-7):E21B33/04	主分类号	E21B33/00
代理机构		代理人
主权项
地址

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