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发明名称
Dichtring
摘要
申请公布号
DE19707652(C2)
申请公布日期
1999.12.30
申请号
DE19971007652
申请日期
1997.02.26
申请人
FA. CARL FREUDENBERG
发明人
FREITAG, EDGAR;BERGMANN, GUENTER
分类号
F16J15/32;(IPC1-7):F16J15/32;F16J9/28
主分类号
F16J15/32
代理机构
代理人
主权项
地址
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