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发明名称
SWIRL TYPE SEAL OF ONESELF THE OPPOSITE TURNING
摘要
申请公布号
KR930007684(Y1)
申请公布日期
1993.11.12
申请号
KR19910020485U
申请日期
1991.11.27
申请人
KIST
发明人
KIM, CHANG - HO;LEE, YONG - BOK;YU, JANG - YOL
分类号
F16J15/50;(IPC1-7):F16J15/50
主分类号
F16J15/50
代理机构
代理人
主权项
地址
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