4672
The investigations showed that the Young 's moduli and ultimate tensile strengths of the produced specimens of the two commercial EOS systems , P396 and P770 , are similar and evenly distributed .
 ultimate tensile strengths, EOS
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
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Text: {0} 
Answer:
 ultimate tensile strengths, EOS