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发明名称
METODO E DISPOSITIVO DE SALVA-VIDAS PARA PESSOAS EM PERIGO DE AFOGAMENTO
摘要
申请公布号
BR9002528(A)
申请公布日期
1991.08.13
申请号
BR19900002528
申请日期
1990.05.29
申请人
AVI MALKA
发明人
AVI MALKA
分类号
B63C9/08;B63C;B63C9/22;B65D19/02;B65D21/02;(IPC1-7):B63C9/22
主分类号
B63C9/08
代理机构
代理人
主权项
地址
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