| 发明名称 |
空心砖（1） |
| 摘要 |
1.省略其它视图。2.要求保护色彩。 |
| 申请公布号 |
CN3314355D |
申请公布日期 |
2003.08.13 |
| 申请号 |
CN02375126.6 |
申请日期 |
2002.12.03 |
| 申请人 |
周南湘 |
发明人 |
周南湘 |
| 分类号 |
25-01 |
主分类号 |
25-01 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
117100辽宁省本溪县耐火材料厂 |
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