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发明名称
Perfectionnements aux pompes et compresseurs rotatifs pour l'air, les gaz ou les liquides
摘要
申请公布号
FR675645(A)
申请公布日期
1930.02.12
申请号
FRD675645
申请日期
1929.05.23
申请人
发明人
GODILLOT EDOUARD
分类号
F04C18/32;F04C18/324
主分类号
F04C18/32
代理机构
代理人
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