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发明名称
Process for forming hollowed forgings
摘要
申请公布号
PL221662(B1)
申请公布日期
2016.05.31
申请号
PL20120402213
申请日期
2012.12.24
申请人
POLITECHNIKA LUBELSKA
发明人
PATER ZBIGNIEW;TOMCZAK JANUSZ
分类号
B21B19/06;B21C37/20
主分类号
B21B19/06
代理机构
代理人
主权项
地址
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