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经营范围
发明名称
DISPOSITIVO PARA SOLDAR LAMINAS DE COBRE
摘要
申请公布号
BR8105121(A)
申请公布日期
1983.03.15
申请号
BR19810005121
申请日期
1981.08.10
申请人
COMPANHIA SIDERURGICA NACIONAL
发明人
LAMA MANUEL JOAQUIM FERNANDES;MORAIS JOAO BATISTA DE JR
分类号
(IPC1-7):B23K1/04
主分类号
(IPC1-7):B23K1/04
代理机构
代理人
主权项
地址
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