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发明名称
多孔砖(9)
摘要
1.后视图与主视图对称,省略后视图;2.仰视图与俯视图相同,省略仰视图。
申请公布号
CN3401453D
申请公布日期
2004.10.27
申请号
CN200430021159.9
申请日期
2004.03.22
申请人
上海应山建筑材料有限公司
发明人
应钢琴
分类号
25-01
主分类号
25-01
代理机构
代理人
主权项
地址
200331 上海市普陀区银杏路30弄22号202室
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