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发明名称
ARTIGO RESISTENTE A CORROSAO FEITO COM PO METALICO E PROCESSO PARA A SUA FABRICACAO
摘要
申请公布号
BR6912645(D0)
申请公布日期
1973.05.15
申请号
BR19690212645
申请日期
1969.09.24
申请人
ALLEGHENY INDLUM IND INC
发明人
REEN O;CONNER J
分类号
B22F3/24;B22F3/26;C23C22/00;(IPC1-7):C22C33/02
主分类号
B22F3/24
代理机构
代理人
主权项
地址
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