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发明名称
Changement de vitesse perfectionné, pour bicyclettes
摘要
申请公布号
FR1010173(A)
申请公布日期
1952.06.09
申请号
FRD1010173
申请日期
1950.01.19
申请人
发明人
RUMBLE AUGUSTUS JOHN;RUMBLE ALBERT JAMES;STUPPLE REGINALD ARTHUR
分类号
B62M9/126
主分类号
B62M9/126
代理机构
代理人
主权项
地址
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