| 发明名称 |
Medium incorporating melanin as an absorbing pigment for protection against electromagnetic radiation |
| 摘要 |
The present invention is directed to a medium incorporating melanin for radiation protection.
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| 申请公布号 |
US5047447(A) |
申请公布日期 |
1991.09.10 |
| 申请号 |
US19890453023 |
申请日期 |
1989.12.20 |
| 申请人 |
PHOTOPROTECIVE TECHNOLOGIES INCORPORATED |
发明人 |
GALLAS, JAMES M. |
| 分类号 |
A62D7/00;G02B1/04;G02C7/04;G02C7/10 |
主分类号 |
A62D7/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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