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经营范围
发明名称
Improvements in or relating to driving means for motorized bicycles and the like
摘要
申请公布号
GB604788(A)
申请公布日期
1948.07.09
申请号
GB19450032642
申请日期
1945.12.03
申请人
JOHN ALFRED PRESTWICH
发明人
分类号
B62M9/00
主分类号
B62M9/00
代理机构
代理人
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