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发明名称
Procédé et appareil pour l'usinage des cylindres, spécialement pour les cylindres cannelés pour laminoirs à pas de pèlerin
摘要
申请公布号
FR711321(A)
申请公布日期
1931.09.07
申请号
FRD711321
申请日期
1931.02.14
申请人
MANNESMANNROHREN-WERKE
发明人
分类号
B23B5/10
主分类号
B23B5/10
代理机构
代理人
主权项
地址
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