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经营范围
发明名称
Appareil rotatif à caractéristiques variables
摘要
申请公布号
FR1055418(A)
申请公布日期
1954.02.18
申请号
FRD1055418
申请日期
1952.05.05
申请人
发明人
SABATHIER CAMILLE-MARCEL
分类号
F04C14/22
主分类号
F04C14/22
代理机构
代理人
主权项
地址
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