| 发明名称 |
Coated abrasives with indicia |
| 摘要 |
A coated abrasive having an abrasive surface comprising a plurality of individual abrasive structures can be modified to convey information by changing the appearance, for example by changing the size, shape or spacing of the structures to create patterns conveying the information.
|
| 申请公布号 |
US2002197945(A1) |
申请公布日期 |
2002.12.26 |
| 申请号 |
US20010891012 |
申请日期 |
2001.06.25 |
| 申请人 |
NEVORET DAMIEN CYRILLE;SWEI GWO SHIN |
发明人 |
NEVORET DAMIEN CYRILLE;SWEI GWO SHIN |
| 分类号 |
B24D11/00;(IPC1-7):B24D11/00 |
主分类号 |
B24D11/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
