参考文献

Obschestvo S Ogranichennoi Otvetstvennostju "Unikorm"; GRANIK, Vladimir Grigorevich; PARSHIN, Valery Aleksandrovich; GOLOVKO, Tatyana Vasilyevna; TUGUSHEVA, Nelya Zarifovna; MEDVEDEVA, Marina Igorevna Patent: EP2564851 A2, 2013 ; Location in patent: Paragraph 0014-0015 ;