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发明名称
Pompe à piston rotatif monté excentriquement dans le corps cylindrique
摘要
申请公布号
FR678334(A)
申请公布日期
1930.03.21
申请号
FRD678334
申请日期
1929.07.12
申请人
发明人
PFRENGLE OTTO
分类号
F04B1/113
主分类号
F04B1/113
代理机构
代理人
主权项
地址
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