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发明名称
Nouveau procédé de fabrication de disques athlétiques à lancer conformes aux dimensions et poids officiels
摘要
申请公布号
FR915283(A)
申请公布日期
1946.10.31
申请号
FRD915283
申请日期
1945.10.03
申请人
发明人
VROMAN JULES
分类号
A63B65/10
主分类号
A63B65/10
代理机构
代理人
主权项
地址
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