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Portable terminal having display buttons and method of inputting functions using display buttons |
Chang Kyu Choi, Wook Chang, Sun-gi Hong, Won-chul Bang, Jung-hyun Shim +1 more |
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| 9250770 |
Portable terminal having display buttons and method of inputting functions using display buttons |
Chang Kyu Choi, Wook Chang, Sun-gi Hong, Won-chul Bang, Jung-hyun Shim +1 more |
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Method and system for moving air purifier |
Young Hun Sung, Jay-woo Kim |
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High strength steel plate having superior electromagnetic shielding and hot-dip galvanizing properties |
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| 6893739 |
Steel plate and a hot dip galvanizing steel plate having superior electric and magnetic shielding property |
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