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发明名称
Hélice monopale pouvant servir de jouet ou de support publicitaire
摘要
申请公布号
FR947463(A)
申请公布日期
1949.07.04
申请号
FRD947463
申请日期
1947.06.02
申请人
发明人
DURANT PAUL-LOUIS
分类号
A63H33/18
主分类号
A63H33/18
代理机构
代理人
主权项
地址
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