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发明名称
SUCTION/DISCHARGE VALVE
摘要
申请公布号
PL144880(B1)
申请公布日期
1988.07.30
申请号
PL19830244662
申请日期
1983.11.18
申请人
发明人
分类号
F04B39/10;F16K;F16K15/16;(IPC1-7):F04B39/10
主分类号
F04B39/10
代理机构
代理人
主权项
地址
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