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发明名称
Culbuteur pour barres
摘要
申请公布号
FR970928(A)
申请公布日期
1951.01.10
申请号
FRD970928
申请日期
1948.08.30
申请人
ARBED (ACIERIES REUNIES DE BURBACH-EICH-DUDELANGE S. A.)
发明人
ECKER J.-P.
分类号
B21B39/30
主分类号
B21B39/30
代理机构
代理人
主权项
地址
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