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发明名称
摘要
申请公布号
FR2015924(A1)
申请公布日期
1970.04.30
申请号
FR19690028403
申请日期
1969.08.19
申请人
SHERRITT GORDON MINES
发明人
分类号
B22F1/00;B22F9/22;C22C32/00;C23C10/38;(IPC1-7):C22C31/00;F01D5/00
主分类号
B22F1/00
代理机构
代理人
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