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发明名称
APARLEHO E PROCESSO DE FUNDICAO
摘要
申请公布号
BR9000439(A)
申请公布日期
1991.01.15
申请号
BR1990PI00439
申请日期
1990.01.31
申请人
FRY'S METALS LTD.
发明人
DEREK LAMBERT
分类号
B22D17/02;B22D17/30;B22D39/00;B22D39/02;(IPC1-7):B22D17/00
主分类号
B22D17/02
代理机构
代理人
主权项
地址
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