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发明名称
PERFECCIONAMIENTOS EN Y RELATIVOS A DISPOSITIVOS DE PROPUL-SION PARA NATACION.
摘要
申请公布号
ES361771(A3)
申请公布日期
1970.12.01
申请号
ES19710003617
申请日期
1968.12.21
申请人
ANDREW GONGWER;MAXWELL SEDDON
发明人
分类号
A63B;(IPC1-7):63B/
主分类号
A63B
代理机构
代理人
主权项
地址
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