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发明名称
OIL SEAL
摘要
申请公布号
EP0187890(B1)
申请公布日期
1990.11.22
申请号
EP19850107715
申请日期
1985.06.21
申请人
FIRMA CARL FREUDENBERG
发明人
FUCHS, DIETER;SCHMITT, WOLFGANG
分类号
F16J15/32
主分类号
F16J15/32
代理机构
代理人
主权项
地址
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