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经营范围
发明名称
Cartridge sealing.
摘要
申请公布号
EP0525288(B1)
申请公布日期
1995.12.06
申请号
EP19920103671
申请日期
1992.03.04
申请人
FIRMA CARL FREUDENBERG
发明人
JOHNSTON, DAVID ERNEST, DR.
分类号
F16J15/32;(IPC1-7):F16J15/32
主分类号
F16J15/32
代理机构
代理人
主权项
地址
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