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发明名称
MECHANICAL SEAL
摘要
申请公布号
EP0272367(B1)
申请公布日期
1990.01.17
申请号
EP19870106888
申请日期
1987.05.12
申请人
FIRMA CARL FREUDENBERG
发明人
KRAUS, REINHOLD
分类号
F16J15/34;F16J15/40
主分类号
F16J15/34
代理机构
代理人
主权项
地址
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