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发明名称
VARIABLE PRESSURE VACUUM OPERATED PUMP FOR FLUIDS
摘要
申请公布号
GB1572708(A)
申请公布日期
1980.07.30
申请号
GB19760051416
申请日期
1976.12.09
申请人
LANGLE P;LANGLE J
发明人
分类号
F04B43/06;F01L23/00;F02M37/12;F04B9/12;F04B43/073;(IPC1-7):F04B9/12;F04B19/04
主分类号
F04B43/06
代理机构
代理人
主权项
地址
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