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History

  1. New talk:
    New talk:

    New talk: 

    changed by Juhani Matilainen .
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  2. New talk:
    New talk:

    New talk: 

    changed by Juhani Matilainen .
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  3. 新的演讲:
    新的演讲 
    changed by Patopong .
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  4. 新的演讲:
    新的演讲 
    changed by Patopong .
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