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发明名称
A sound-proofing panel
摘要
申请公布号
IT1239830(B)
申请公布日期
1993.11.15
申请号
IT19900085525
申请日期
1990.02.13
申请人
ISOLCOMIT_SPA
发明人
CERON ANTONIO
分类号
E04B;(IPC1-7):E04B
主分类号
E04B
代理机构
代理人
主权项
地址
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