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发明名称
摘要
申请公布号
FR2243042(A1)
申请公布日期
1975.04.04
申请号
FR19740029624
申请日期
1974.08.30
申请人
EITEL HANS JOACHIM,DT
发明人
分类号
C21C7/076;B22D11/10;B22D11/108;B22D11/111;B22D27/18;C21C5/54;(IPC1-7):B22D1/00;B22D27/00
主分类号
C21C7/076
代理机构
代理人
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地址
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