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发明名称
Procédé et dispositif de serrage et de centrage de tubes animés d'un mouvement derotation pour l'usinage de leurs extrémités
摘要
申请公布号
FR891440(A)
申请公布日期
1944.03.07
申请号
FRD891440
申请日期
1943.02.22
申请人
MANNESMANNROHREN-WERKE
发明人
分类号
B23G1/22
主分类号
B23G1/22
代理机构
代理人
主权项
地址
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