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发明名称
PROCESSO E DISPOSITIVO PARA FABRICACAO DE CORPOS DE LATA POR ESTIRAMENTO,COM EXPANSAO DO DIAMETRO E REDUCAO DA ESPESSURA DA CHAPA,PARTIR DE UM CORPO CILINDRICO DE LATA,MENOR DIAMETRO,FEITO EM CHAPA DE MAIOR ESPESSURA
摘要
申请公布号
BR8804178(A)
申请公布日期
1990.01.02
申请号
BR1988PI04178
申请日期
1988.08.09
申请人
ANTONIO HENRIQUE KRAMER
发明人
ANTONIO HENRIQUE KRAMER
分类号
B21D39/20;B21D51/26;(IPC1-7):B21C1/00
主分类号
B21D39/20
代理机构
代理人
主权项
地址
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