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发明名称
Procédé permettant d'accroître la dureté des soudures avec métal d'apport
摘要
申请公布号
FR868394(A)
申请公布日期
1941.12.29
申请号
FRD868394
申请日期
1940.12.26
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
C21D9/50
主分类号
C21D9/50
代理机构
代理人
主权项
地址
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