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发明名称
Improved pedal-propelled amphibious vehicle
摘要
申请公布号
GB658012(A)
申请公布日期
1951.10.03
申请号
GB19490018367
申请日期
1949.07.12
申请人
ADOLFO MEZZANO
发明人
分类号
B63H16/20
主分类号
B63H16/20
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代理人
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