An improved oil heating system applicable to all kinds of industrial purposes

An improved oil heating system applicable to all kinds of industrial goals: No. 3025/174.Declared.06.10.1882.Issue 12/28/1883 / Ludwig E. Nobel.- [St. Petersburg]: Type.Exped.Zagot.state.papers, 1883. -4 p., 1 l.Il .. -The privilege issued from the Department of Trade and Manufactory in 1883 of the St. Petersburg 1st Guild to the merchant Ludwig E. Nobel, to an improved oil heating system, applicable to all kinds of industrial targets.Before the text: 174.Ex.: With a handle.litter..I. Nobel, Ludwig e..1.People (collection).Electronic copy source: PBOriginal storage location: VPTB FIPS