| 发明名称 |
MASK FOR SNORKELING OR SWIMMING WITH SNORKEL ARRANGED IN CENTRAL POSITION RELATIVE TO THE LENS OR LENSES |
| 摘要 |
The object of the present invention is a mask for swimming or scuba diver which is provided with one or two lenses adapted at the centre of the mask.
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| 申请公布号 |
US2007261696(A1) |
申请公布日期 |
2007.11.15 |
| 申请号 |
US20070690924 |
申请日期 |
2007.03.26 |
| 申请人 |
ZOFFOLI GUIDO;DRAGO FRANCESCO |
发明人 |
ZOFFOLI GUIDO;DRAGO FRANCESCO |
| 分类号 |
B63C11/02 |
主分类号 |
B63C11/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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