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发明名称
Appareil rotatif pouvant fonctionner comme moteur, comme pompe ou comme compresseur
摘要
申请公布号
FR686854(A)
申请公布日期
1930.07.31
申请号
FRD686854
申请日期
1929.03.08
申请人
发明人
LEROUX PIERRE-EUGENE
分类号
F01C1/344;F02B53/00
主分类号
F01C1/344
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代理人
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地址
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