| 发明名称 |
CLIP-ON AUXILIARY LENSES UTILIZING AN ELASTIC JAW IN THE SHAPE OF HALF ARCH |
| 摘要 |
An auxiliary spectacle apparatus is provided wherein auxiliary lenses have a elastic clips configured in the shape of a half arch for releasably engaging the primary spectacles.
|
| 申请公布号 |
CA2426890(A1) |
申请公布日期 |
2002.05.10 |
| 申请号 |
CA20012426890 |
申请日期 |
2001.10.31 |
| 申请人 |
NG, DAVE |
发明人 |
NG, DAVE |
| 分类号 |
G02C7/08;G02C5/06;G02C9/00;G02C9/04;(IPC1-7):G02C9/04 |
主分类号 |
G02C7/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
