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发明名称
Improvements in foot power scooters
摘要
申请公布号
GB346567(A)
申请公布日期
1931.04.16
申请号
GB19300011283
申请日期
1930.04.09
申请人
WILLIAM VALENTINE VAN ETTEN
发明人
分类号
B62K3/00;B62M1/24
主分类号
B62K3/00
代理机构
代理人
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地址
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