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发明名称
Aparato para aumentar la potencia de los movimientos de propulsión de los nadadores en el agua.
摘要
申请公布号
ES17008(U)
申请公布日期
1948.07.16
申请号
ES19080000170U
申请日期
1946.10.26
申请人
PERAL LÓPEZ, JOSÉ ANTONIO
发明人
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主分类号
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