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发明名称
HIGH-PRESSURE SEAL FOR LOW-SPEED ROTARY MOTION
摘要
申请公布号
PL267498(A2)
申请公布日期
1988.07.07
申请号
PL19870267498
申请日期
1987.08.28
申请人
发明人
分类号
F16J;F16J15/32;(IPC1-7):F16J/
主分类号
F16J
代理机构
代理人
主权项
地址
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