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发明名称
扩音机(3)
摘要
申请公布号
CN301123262D
申请公布日期
2010.01.27
申请号
CN200930175878.9
申请日期
2009.03.10
申请人
邢位洪
发明人
邢位洪
分类号
14-03
主分类号
14-03
代理机构
代理人
主权项
地址
315500浙江省奉化市锦屏街道西棉村298
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