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发明名称
Spring element
摘要
申请公布号
EP1258217(A3)
申请公布日期
2004.01.14
申请号
EP20020010818
申请日期
2002.05.15
申请人
HARTMANN, SIEGBERT
发明人
HARTMANN, SIEGBERT
分类号
A47C23/00;(IPC1-7):A47C23/00;A47C23/04
主分类号
A47C23/00
代理机构
代理人
主权项
地址
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