| 发明名称 |
组合式粗糙度仪（TR150） |
| 摘要 |
|
| 申请公布号 |
CN3450818D |
申请公布日期 |
2005.06.01 |
| 申请号 |
CN200430006644.9 |
申请日期 |
2004.03.29 |
| 申请人 |
北京时代之峰科技有限公司 |
发明人 |
张永辉 |
| 分类号 |
10-04 |
主分类号 |
10-04 |
| 代理机构 |
北京三友知识产权代理有限公司 |
代理人 |
董惠石 |
| 主权项 |
|
| 地址 |
100085 北京市海淀区上地西路28号1幢二层 |
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