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发明名称
APPARECCHIO DI SOLLEVAMENTO E DI SOSTEGNO DELLE CASSE ACUSTICHE PER LA DIFFUSIONE DEL SUONO E DELLA VOCE
摘要
申请公布号
IT1155265(B)
申请公布日期
1987.01.28
申请号
IT19820067124
申请日期
1982.02.03
申请人
FORMENTO BARTOLOMEO
发明人
FORMENTO BARTOLOMEO
分类号
H04R;(IPC1-7):H04R/
主分类号
H04R
代理机构
代理人
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