The case of the privilege of Gonzenbach on the installation of crew axes moving on the cylinders.N. 18/V;V.U.10/XI.1839

The case of the privilege of Gonzenbach on the installation of crew axes moving on the cylinders.N. 18/V;V.U.10/XI.1839 / Department of State Economy.- 1839. -7 l .. - (Department of state savings of the State Council. Inventory No. 2. 1839).-Film..I. Department of State Economy ..Electronic copy source: RGIAOriginal storage location: RGIA f.1152 op.2 1839 d.79