| 发明名称 |
里氏硬度计(TH190) |
| 摘要 |
|
| 申请公布号 |
CN301003477D |
申请公布日期 |
2009.09.09 |
| 申请号 |
CN200830132907.9 |
申请日期 |
2008.10.13 |
| 申请人 |
北京时代之峰科技有限公司 |
发明人 |
周 澂 |
| 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 |
何春兰 |
| 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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