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经营范围
发明名称
Procédé pour produire des alliages d'aluminium-silicium
摘要
申请公布号
FR52997(E)
申请公布日期
1945.08.27
申请号
FRD52997
申请日期
1943.07.13
申请人
LURGI-THERMIE G.M.B.H.;METALLGESELLSCHAFT AKTIENGESELLSCHAFT
发明人
分类号
C22C21/02
主分类号
C22C21/02
代理机构
代理人
主权项
地址
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