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发明名称
SPIRAL-GROOVE SEAL SYSTEM FOR HIGH VAPOR-PRESSURE LIQUIDS
摘要
申请公布号
EP0363434(B1)
申请公布日期
1993.09.01
申请号
EP19880906374
申请日期
1988.06.10
申请人
JOHN CRANE, INC.
发明人
AMUNDSON, DONALD;HAMAKER, JON;PECHT, GLENN;SEDY, JOSEF
分类号
F16J15/34;F04D29/12
主分类号
F16J15/34
代理机构
代理人
主权项
地址
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