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发明名称
Means for the supplementary propulsion of cycles by the oscillation of the handle bars
摘要
申请公布号
US2416092(A)
申请公布日期
1947.02.18
申请号
US19400319722
申请日期
1940.02.19
申请人
ERNEST GENIN
发明人
GENIN ERNEST
分类号
B62M1/12
主分类号
B62M1/12
代理机构
代理人
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地址
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