发明名称 |
Goggles |
摘要 |
|
申请公布号 |
US1890690(A) |
申请公布日期 |
1932.12.13 |
申请号 |
US19310543303 |
申请日期 |
1931.06.10 |
申请人 |
ROBERT MALCOM |
发明人 |
MALCOM ROBERT |
分类号 |
G02C5/04 |
主分类号 |
G02C5/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
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