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经营范围
发明名称
CASSETTE SEAL
摘要
申请公布号
EP0157904(B1)
申请公布日期
1987.09.30
申请号
EP19840109932
申请日期
1984.08.21
申请人
FIRMA CARL FREUDENBERG
发明人
SCHMITT, WILHELM, DR. DIPL. ING.
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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