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发明名称
Radeau à propulsion humaine par pédalage dans la position couchée
摘要
申请公布号
FR1038845(A)
申请公布日期
1953.10.01
申请号
FRD1038845
申请日期
1951.06.14
申请人
发明人
DERENNE MARC-OCTAVE-EMILE
分类号
B63H16/20
主分类号
B63H16/20
代理机构
代理人
主权项
地址
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