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发明名称
Indicateur de changement de direction pour cycles
摘要
申请公布号
FR950224(A)
申请公布日期
1949.09.21
申请号
FRD950224
申请日期
1947.07.28
申请人
发明人
VERNIOLLE LOUIS-HENRI-JOSEPH
分类号
B62J6/00
主分类号
B62J6/00
代理机构
代理人
主权项
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