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发明名称
Maschine zur Herstellung zylindrischer und konischer Schraubennahtrohre
摘要
申请公布号
AT267290(B)
申请公布日期
1968.12.27
申请号
AT19650009718
申请日期
1965.10.27
申请人
LOTHAR KEHNE
发明人
LOTHAR KEHNE
分类号
B21C37/12;B21C37/18
主分类号
B21C37/12
代理机构
代理人
主权项
地址
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