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经营范围
发明名称
MEMBRANE PUMP
摘要
申请公布号
PL121866(B2)
申请公布日期
1982.06.30
申请号
PL19800222148
申请日期
1980.02.21
申请人
发明人
分类号
F04B;F04B43/04;(IPC1-7):F04B43/04
主分类号
F04B
代理机构
代理人
主权项
地址
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