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经营范围
发明名称
Perfectionnements apportés aux selles de bicyclettes
摘要
申请公布号
FR1062574(A)
申请公布日期
1954.04.26
申请号
FRD1062574
申请日期
1952.05.27
申请人
发明人
PRONER LOUIS-CHARLES
分类号
B62J1/04
主分类号
B62J1/04
代理机构
代理人
主权项
地址
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