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经营范围
发明名称
Pompe rotative volumétrique
摘要
申请公布号
FR998536(A)
申请公布日期
1952.01.21
申请号
FRD998536
申请日期
1945.10.23
申请人
发明人
DRION GASTON-MAURICE
分类号
F04C9/00
主分类号
F04C9/00
代理机构
代理人
主权项
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