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经营范围
发明名称
ALLOY TREATMENT
摘要
申请公布号
GB1499934(A)
申请公布日期
1978.02.01
申请号
GB19750013650
申请日期
1975.04.03
申请人
SOC DE VENTE DE L ALUMINIUM PECHINEY
发明人
BERCOVICI SERGE
分类号
C22F1/04;B22D21/00;C22C1/00;C22C1/02;C22F1/053;(IPC1-7):C22F1/00;B22D17/00
主分类号
C22F1/04
代理机构
代理人
主权项
地址
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