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发明名称
Laminoir à cylindres obliques pour la fabrication de tubes et d'ébauches de tubes
摘要
申请公布号
FR870097(A)
申请公布日期
1942.03.02
申请号
FRD870097
申请日期
1941.02.15
申请人
MANNESMANNROHREN-WERKE
发明人
分类号
B21B19/04
主分类号
B21B19/04
代理机构
代理人
主权项
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