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发明名称
VERFAHREN ZUM HERSTELLEN VON ROHREN
摘要
申请公布号
AT325391(B)
申请公布日期
1975.10.27
申请号
AT19730001103
申请日期
1973.02.07
申请人
SCHWARZ WALTER ING.
发明人
分类号
B21C37/12;(IPC1-7):B21C37/12
主分类号
B21C37/12
代理机构
代理人
主权项
地址
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