Патенты Якова ГавронскогоАрхивная копия от 26 апреля 2014 на Wayback Machine: Apparatus for obtaining products of metabolism of moulds, A process for the manufacture of acetone, n-butyl and ethyl alcohols by the fermentation of carbohydrate materials by a bacillus such as clostridium acetobutylicum.
Патенты Якова ГавронскогоАрхивная копия от 26 апреля 2014 на Wayback Machine: Apparatus for obtaining products of metabolism of moulds, A process for the manufacture of acetone, n-butyl and ethyl alcohols by the fermentation of carbohydrate materials by a bacillus such as clostridium acetobutylicum.