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发明名称
METHOD AND DEVICE FOR THE PRODUCTION OF HOLLOW SECTIONS
摘要
申请公布号
AU2002346898(A1)
申请公布日期
2003.05.12
申请号
AU20020346898
申请日期
2002.10.29
申请人
BULTMANN, RUDOLF
发明人
分类号
B21B15/00;B21B17/14;B21C1/22;B21C3/08;B21C37/30;(IPC1-7):B21C1/22;B21B23/00
主分类号
B21B15/00
代理机构
代理人
主权项
地址
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