| 发明名称 |
Ophthalmic glass |
| 摘要 |
|
| 申请公布号 |
US2528634(A) |
申请公布日期 |
1950.11.07 |
| 申请号 |
US19490116221 |
申请日期 |
1949.09.16 |
| 申请人 |
CORNING GLASS WORKS |
发明人 |
ARMISTEAD WILLIAM H. |
| 分类号 |
C03C3/102;C03C3/105 |
主分类号 |
C03C3/102 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
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