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发明名称
IMPROVED POINT BALL FOR BALL POINT PENS
摘要
申请公布号
EP1042522(B1)
申请公布日期
2002.10.02
申请号
EP19980964664
申请日期
1998.12.22
申请人
SANDVIK AKTIEBOLAG (PUBL)
发明人
O'DONNELL, SYLVIE;CHEYNET, JEROME;UHRENIUS, BJOERN
分类号
C22C29/08;B43K1/08;C22C29/06;(IPC1-7):C22C29/08
主分类号
C22C29/08
代理机构
代理人
主权项
地址
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