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发明名称
DOUBLE-ACTING SUCTION/PRESSURE PUMP
摘要
申请公布号
PL137009(B1)
申请公布日期
1986.04.30
申请号
PL19820236546
申请日期
1982.05.20
申请人
发明人
分类号
F02M;F02M59/02;F04B39/12;(IPC1-7):F04B39/12
主分类号
F02M
代理机构
代理人
主权项
地址
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