发明名称 |
Eyeglasses or spectacles |
摘要 |
|
申请公布号 |
US1744993(A) |
申请公布日期 |
1930.01.28 |
申请号 |
US19270205657 |
申请日期 |
1927.07.14 |
申请人 |
TAMPLIN WILLIAM W |
发明人 |
TAMPLIN WILLIAM W. |
分类号 |
G02C11/02 |
主分类号 |
G02C11/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|
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