Gas-dynamic roof fall during the potash deposits development von Baryakh, Alexander, Andreiko, Sergei, FEDOSEEV, Anton

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Biphase multi-pole compensated asynchronous motor for oil industry von Aleksandr A. Baryakh, Sergey S. Andreyko, Anton K. Fedoseev

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ASPERGILLUS NIGER P-1 STRAIN AS PRODUCER OF CITRIC ACID von RUMBA ALMA A,SU, FEDOSEEV VALENTIN F,SU, AZANDA VIYA K,SU, LURINSH ANTON A,SU, KARKLINSH ROMAN YA,SU, BERZINYA VALIYA YA,SU

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METHOD OF PREPARING CITRIC ACID von AZANDA,VIJA K, LURIN,ANTON A, FEDOSEEV,VALENTIN F, KARKLIN,ROMAN J, RUMBA,ALMA A, BERZINSH,VALIJA J

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PROCEDE DE PREPARATION DE L'ACIDE CITRIQUE von RUMBA,ALMA A.,SU, FEDOSEEV,VALENTIN F.,SU, AZANDA,VIA K.,SU, LURIN,ANTON A.,SU, KARKLIN,ROMAN Y.,SU, BERZINSH,VALIA Y.,SU

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