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发明名称
VORRICHTUNG UND VERFAHREN ZUR HERSTELLUNG EINES SPIRALROHRES
摘要
申请公布号
AT438468(T)
申请公布日期
2009.08.15
申请号
AT20070104976T
申请日期
2007.03.27
申请人
JINWOONG TECHNOLOGY
发明人
CHA, KYU-SEOK;HEO, SEOK
分类号
B21C37/12
主分类号
B21C37/12
代理机构
代理人
主权项
地址
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