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经营范围
发明名称
DUAL PROPULSION TRICYCLE
摘要
A three-wheeled tricycle which may be manually propelled by the operator or quickly converted to electrical power propulsion by the simple manipulation of suitable controls by the operator.
申请公布号
US3759339(A)
申请公布日期
1973.09.18
申请号
USD3759339
申请日期
1972.07.18
申请人
FARROW V,US
发明人
FARROW V,US
分类号
B62M6/45;B62M6/60;(IPC1-7):B62K11/00
主分类号
B62M6/45
代理机构
代理人
主权项
地址
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