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发明名称
DIFFUSORI ACUSTICI D ASCAFFALE DOTATI DI PANNELLI DI OCCULTAZIONE MOBILI
摘要
申请公布号
IT1392289(B1)
申请公布日期
2012.02.24
申请号
IT2008MI01693
申请日期
2008.09.24
申请人
REGAZZONI
发明人
REGAZZONI STEFANO
分类号
H04R1/02
主分类号
H04R1/02
代理机构
代理人
主权项
地址
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