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经营范围
发明名称
Hélice pour la propulsion des véhicules
摘要
申请公布号
FR769877(A)
申请公布日期
1934.09.03
申请号
FRD769877
申请日期
1934.03.09
申请人
发明人
SKOGEN JOHANNES
分类号
B63H1/12
主分类号
B63H1/12
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