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发明名称
PROPULSOR PARA LA NAVEGACIoN MARiTIMA Y FLUVIAL, CONSTITUIDO A BASE DE PALANCAS CON MOVIMIENTO DE VAIVÉN (EN EL SENTIDO DE LA MARCHA) Y PALETAS MOVIBLES AUTOMáTICAMENTE
摘要
申请公布号
ES189276(A1)
申请公布日期
1950.02.01
申请号
ES19760001892
申请日期
1949.07.21
申请人
HERRAIZ MALO, JULIAN
发明人
分类号
(IPC1-7):B63
主分类号
(IPC1-7):B63
代理机构
代理人
主权项
地址
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