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发明名称
Perfectionnement aux pompes rotatives à pistons
摘要
申请公布号
FR1061078(A)
申请公布日期
1954.04.08
申请号
FRD1061078
申请日期
1952.07.29
申请人
发明人
GUINARD PAUL-ANDRE
分类号
F04B1/04;F04B1/113
主分类号
F04B1/04
代理机构
代理人
主权项
地址
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