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发明名称
PERFECCIONAMIENTOS EN LA FABRICACIËN DE CHALECOS SALVAVIDAS
摘要
申请公布号
ES302555(A1)
申请公布日期
1964.11.01
申请号
ES19550003025
申请日期
1964.07.15
申请人
DUARRY SERRA, JUAN
发明人
分类号
B63B;(IPC1-7):B63B
主分类号
B63B
代理机构
代理人
主权项
地址
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