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发明名称
木质吸音板(2)
摘要
申请公布号
CN301172122S
申请公布日期
2010.04.07
申请号
CN200930303549.8
申请日期
2009.04.24
申请人
杨梓良
发明人
杨梓良
分类号
25-02
主分类号
25-02
代理机构
杭州新源专利事务所(普通合伙) 33234
代理人
李大刚
主权项
地址
313009 浙江省湖州市南浔区常增路338弄川森商住楼1-301
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