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发明名称
Un tapón termoeléctrico aplicable para unas botellas o recipientes caloríferos
摘要
申请公布号
ES37704(U)
申请公布日期
1953.12.01
申请号
ES19040000377U
申请日期
1953.08.04
申请人
ALVAREZ SALVADOR, JOAQUÍN
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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