空间吸声体（10）,申请号CN02377113.5-传众专利搜索

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发明名称	空间吸声体（10）
摘要
申请公布号	CN3311171D	申请公布日期	2003.07.30
申请号	CN02377113.5	申请日期	2002.11.28
申请人	上海申华声学装备有限公司	发明人	杨荣平
分类号	25-01	主分类号	25-01
代理机构	上海智力专利事务所	代理人	瞿承达
主权项
地址	200070上海市闸北区沈家宅路60号

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