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发明名称
VENTILATORE PERFEZIONATO PER L' AREAZIONE DI AMBIENTI CHIUSI
摘要
申请公布号
IT8604837(V0)
申请公布日期
1986.04.04
申请号
IT19860004837U
申请日期
1986.04.04
申请人
BYUNG EUN YOO
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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