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经营范围
发明名称
Dérailleur-tendeur pour chaînes de bicyclettes
摘要
申请公布号
FR761671(A)
申请公布日期
1934.03.24
申请号
FRD761671
申请日期
1933.09.22
申请人
发明人
GUYOT PIERRE
分类号
B62M9/124;B62M9/16
主分类号
B62M9/124
代理机构
代理人
主权项
地址
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