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经营范围
发明名称
Dispositif de propulsion par hélices pour cycles et motocycles
摘要
申请公布号
FR859746(A)
申请公布日期
1940.12.27
申请号
FRD859746
申请日期
1939.05.26
申请人
发明人
THEVENOT LEON
分类号
B62M27/00
主分类号
B62M27/00
代理机构
代理人
主权项
地址
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