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经营范围
发明名称
Procédé et four pour le recuit du métal en fil ou en bande
摘要
申请公布号
FR62787(E)
申请公布日期
1955.06.20
申请号
FRD62787
申请日期
1952.04.24
申请人
WESTFALISCHE DRAHTINDUSTRIE
发明人
分类号
C21D9/56
主分类号
C21D9/56
代理机构
代理人
主权项
地址
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