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经营范围
发明名称
Punch for secondary perforation by diagonal rolling
摘要
申请公布号
CZ13151(U1)
申请公布日期
2003.05.14
申请号
CZ20030013946U
申请日期
2003.02.19
申请人
VALASEK PAVEL
发明人
VALASEK PAVEL
分类号
B21B25/00;B21B25/04;(IPC1-7):B21B25/00
主分类号
B21B25/00
代理机构
代理人
主权项
地址
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