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发明名称
WELLENDICHTRING
摘要
申请公布号
DE3237638(A1)
申请公布日期
1984.04.12
申请号
DE19823237638
申请日期
1982.10.11
申请人
FA.CARL FREUDENBERG
发明人
HOELZER,HELMUT,DIPL.-ING.
分类号
F16J15/16;F16J15/32;(IPC1-7):F16J15/32
主分类号
F16J15/16
代理机构
代理人
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地址
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