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发明名称
PERFECCIONAMIENTOS EN BALSAS SALVAVIDAS RIGIDAS
摘要
申请公布号
ES302171(A1)
申请公布日期
1965.01.16
申请号
ES19710003021
申请日期
1964.07.10
申请人
DUARRY SERRA, JUAN
发明人
分类号
B63C;(IPC1-7):B63C
主分类号
B63C
代理机构
代理人
主权项
地址
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