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发明名称
Ceinture-pédale montée sur bicyclette et permettant l'utilisation intégrale de l'effort musculaire produit par les jambes.
摘要
申请公布号
BE483759(A)
申请公布日期
1948.07.15
申请号
BED483759
申请日期
1948.06.30
申请人
发明人
分类号
B62J27/00;B62J99/00
主分类号
B62J27/00
代理机构
代理人
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地址
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