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发明名称
多孔砖
摘要
右视图与左视图相同,后视图与主视图相同,故省略右视图和后视图。
申请公布号
CN300759980D
申请公布日期
2008.03.26
申请号
CN200730010260.8
申请日期
2007.03.22
申请人
汪有坤
发明人
李雅男;汪有坤
分类号
25-01
主分类号
25-01
代理机构
沈阳科威专利代理有限责任公司
代理人
张述学
主权项
地址
110042辽宁省沈阳市大东区大东路1号7-5-1
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