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RE: [Ciencia][Vidrios] FORMULACIÓN, ELABORACIÓN Y CONTROL DE UN VIDRIO

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steemitboard (66)in #stem-espanol • 6 years ago

Congratulations @charliegreen! You received a personal award!

Happy Birthday! - You are on the Steem blockchain for 1 year!

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Support SteemitBoard's project! Vote for its witness and get one more award!

6 years ago in #stem-espanol by steemitboard (66)
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