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发明名称
SEAL RING AND SEAL DEVICE
摘要
申请公布号
KR100219767(B1)
申请公布日期
1999.09.01
申请号
KR19950033635
申请日期
1995.10.02
申请人
KABUSHIKI KAISHA RIKEN
发明人
OKA, TOSHIO
分类号
F16J15/18;C09K3/10;F16D25/0638;F16J15/32;F16J15/46;(IPC1-7):F16J15/16
主分类号
F16J15/18
代理机构
代理人
主权项
地址
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