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发明名称
Perfectionnements apportés aux procédés et aux dispositifs pour la fabrication des boîtes de pédaliers pour cycles
摘要
申请公布号
FR739970(A)
申请公布日期
1933.01.19
申请号
FRD739970
申请日期
1932.07.13
申请人
发明人
GARGATTE RENE
分类号
B21C37/29
主分类号
B21C37/29
代理机构
代理人
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