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经营范围
发明名称
Nueva colmena isotérmica
摘要
申请公布号
ES31991(U)
申请公布日期
1952.08.16
申请号
ES19910000319U
申请日期
1952.07.17
申请人
BONNIER Y DE PEDRO, 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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