Lukyanov P. I. Apparaty s dvizhushchimsya zernistym sloem./Lukyanov P. I. Moving grain layer apparatus. In Russian - landofmagazines.com

TransliterationLukyanov P. I. Apparaty s dvizhushchimsya zernistym sloem.

In EnglishLukyanov P. I. Moving grain layer apparatus. In Russian

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