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经营范围
发明名称
RADIAL SHAFT SEALING RING
摘要
申请公布号
EP0033963(B1)
申请公布日期
1984.05.16
申请号
EP19810100876
申请日期
1981.02.07
申请人
FIRMA CARL FREUDENBERG
发明人
BRACONIER, KARL
分类号
F16J15/32;(IPC1-7):16J15/32
主分类号
F16J15/32
代理机构
代理人
主权项
地址
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