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经营范围
发明名称
APPARATO ACUSTICO.
摘要
申请公布号
ITPD20030046(A1)
申请公布日期
2004.09.13
申请号
IT2003PD00046
申请日期
2003.03.12
申请人
POLETTO GIANLUIGI
发明人
POLETTO GIANLUIGI
分类号
A61F11/00;G10K
主分类号
A61F11/00
代理机构
代理人
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地址
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