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网站域名: | blackinventor.com |
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服务器: | cloudflare-nginx |
世界排名: | 2334812 |
反向链接: | 195 |
DMOZ收录: | Top/Kids_and_Teens/People_and_Society/Biography/Inventors |
创建日期: | 11-Dec-1998 |
联系电话: | +1 240 353 9777 |
电子邮箱: | adscape.com |
sjmv.org | The Magnificent Safety Pin |
about.com | Historical Inventors: A To Z |
smithsonian.org | Innovative Lives |
invent.org | Ernst F. W. Alexanderson |
ideafinder.com | The Great Idea Finder |
abelard.org | Henry Ford - Ignorant Genius |
mit.edu | The Invention Dimension: Inventor of the Week Archives |
fast.net | Blacks in Technology, Past and Present |
factmonster.com | Fact Monster; Inventions and Discoveries |
african-american-inventors.com | African-American Inventors |
IP地址: | 141.101.117.72 |
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IP定位: | , , |
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