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发明名称
Method for envelope extrusion of cylindrical products
摘要
申请公布号
PL224121(B1)
申请公布日期
2016.11.30
申请号
PL20140406827
申请日期
2014.01.13
申请人
POLITECHNIKA CZĘSTOCHOWSKA
发明人
MICHALCZYK JACEK
分类号
B21C23/08;B21C23/20
主分类号
B21C23/08
代理机构
代理人
主权项
地址
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