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发明名称
SUCTION AND FORCE PUMP
摘要
申请公布号
PL142208(B1)
申请公布日期
1987.09.30
申请号
PL19840246066
申请日期
1984.02.03
申请人
发明人
分类号
B27B17/12;F04B;F04B19/02;(IPC1-7):F04B19/02;F04B21/08
主分类号
B27B17/12
代理机构
代理人
主权项
地址
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