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经营范围
发明名称
Seal arrangement.
摘要
申请公布号
EP0541894(B1)
申请公布日期
1995.11.08
申请号
EP19920108641
申请日期
1992.05.22
申请人
FIRMA CARL FREUDENBERG
发明人
SIEGRIST, UWE;FREITAG, EDGAR, DR. RER. NAT.
分类号
F16J15/16;F16J15/32;(IPC1-7):F16J15/32
主分类号
F16J15/16
代理机构
代理人
主权项
地址
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