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经营范围
发明名称
Dérailleur de chaîne utilisé sur les cycles
摘要
申请公布号
FR948317(A)
申请公布日期
1949.07.28
申请号
FRD948317
申请日期
1947.06.24
申请人
发明人
MOIRE LOUIS-RAYMOND
分类号
B62M9/134
主分类号
B62M9/134
代理机构
代理人
主权项
地址
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