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摘要
申请公布号
FR2523007(B1)
申请公布日期
1984.12.07
申请号
FR19820004297
申请日期
1982.03.15
申请人
AIR LIQUIDE
发明人
分类号
B22D11/10;B22D11/106;B22D23/00;C21C7/072;C21C7/076;(IPC1-7):B22D11/10;B22D1/00;B22D21/00
主分类号
B22D11/10
代理机构
代理人
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