The case of issuing a privilege to Gennig mechanics for the screw press invented by him for squeezing from the beetroot and frui...

The case of issuing a privilege to Gennig mechanics for the screw press invented by him for squeezing from the beetroot and fruits of juice, and from oil seeds.N. 24/III;V.U.17/IV;1841 / Department of State Economy.- 1841. -9 l .. - (Department of state savings of the State Council. Inventory No. 3. 1841).-Film..I. Department of State Economy ..Electronic copy source: RGIAOriginal storage location: RGIA f.1152 op.3 1841 d.50