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发明名称
Vorrichtung zum gemeinsamen radialen Verstellen der inneren und aeusseren Biegerollen einer oder mehrerer Rollengruppen waehrend des Arbeitsvorganges in einer Maschine zum kontinuierlichen Herstellen insbesondere konischer Rohre mit Laengsnaht
摘要
申请公布号
DE1096851(B)
申请公布日期
1961.01.12
申请号
DE1953R011573
申请日期
1953.04.30
申请人
UGO RADAELLI;EZIO BERTOLI
发明人
RADAELLI UGO;BERTOLI EZIO
分类号
B21C37/08;B21C37/18
主分类号
B21C37/08
代理机构
代理人
主权项
地址
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