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发明名称
Regulador automático para calderas
摘要
申请公布号
ES23918(U)
申请公布日期
1951.05.16
申请号
ES19180000239U
申请日期
1950.06.27
申请人
VILLARÓ RIERA, ALEJANDRO
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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