The case of giving a privilege to the Swedish citizen Karl Gainrich to prepare a composition called "Anti-Ttrition", which preve...

The case of giving a privilege to the Swedish citizen Karl Gainrich to prepare a composition called "Anti-Ttrition", which prevents friction in the wheels of cars.N. 30/IV;V.U.29/XII.1821 / Department of State Economy.- 1821. -6 l .. - (Department of state savings of the State Council. Inventory No. 1. 1821).-Film..I. Department of State Economy ..Electronic copy source: RGIAOriginal storage location: RGIA f.1152 op.1 1821 d. 28