ESTRUTURA DE TAMPO EXTREMO EM CHAPA FINA METALICA COM CARACTERISTICAS CONVENIENTES,PROCESSO PARA SUA FABRICACAO E APARELHOS PARA FORMAR UMA LINHA DE ENTALHAMENTO E PARA PROPORCIONAR SUPORTE DE CONTRA-APOIO PARA UMA PAREDE DE MANDRIL DE TAMPO EXTREMO,申请号BR19910005785-传众专利搜索

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发明名称	ESTRUTURA DE TAMPO EXTREMO EM CHAPA FINA METALICA COM CARACTERISTICAS CONVENIENTES,PROCESSO PARA SUA FABRICACAO E APARELHOS PARA FORMAR UMA LINHA DE ENTALHAMENTO E PARA PROPORCIONAR SUPORTE DE CONTRA-APOIO PARA UMA PAREDE DE MANDRIL DE TAMPO EXTREMO
摘要
申请公布号	BR9105785(A)	申请公布日期	1992.08.04
申请号	BR19910005785	申请日期	1991.06.10
申请人	WEIRTON STEEL CORPORATION	发明人	WILLIAM T. SAUNDERS
分类号	B21D51/44;B21D51/38;B65D;B65D17/34;B65D17/347;B65D17/353;B65D17/40;B65D71/34;(IPC1-7):B65D17/34	主分类号	B21D51/44
代理机构		代理人
主权项
地址

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