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经营范围
发明名称
Válvula magnética para tubos de respiración subacuática
摘要
申请公布号
ES60235(Y)
申请公布日期
1957.11.16
申请号
ES19350000602U
申请日期
1957.05.28
申请人
VILLARRUBÍS FERRANDO, JUAN;VILLARRUBÍS FERRANDO, PEDRO
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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