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经营范围
发明名称
Improvements in or relating to Open-Frame Motor-Assisted Bicycles
摘要
申请公布号
GB1158390(A)
申请公布日期
1969.07.16
申请号
GB19680005468
申请日期
1968.02.02
申请人
PIAGGIO & C. S.P.A.
发明人
分类号
B62K11/08
主分类号
B62K11/08
代理机构
代理人
主权项
地址
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