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Privilege, issued from the Department of Trade and Manufactories in 1891 to the mining engineer of the outward adviser Nikolai Slavyanov, on the method of electrical compaction of metal castings: No. 4693/86: Declared. 08.08.1890: Granting the privilege 08/13/1981 / Nikolay Slavyanov. - St. Petersburg: Type. exp. zagot. state. papers, 1891. -5 p., 1 l. Features. -
Bibliography. in the text. - Ex: from the rukop. litter.
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I. Slavians, Nikolay. The people (the collection). |
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Source of electronic copy: PB
Location of the original: FIPS |
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Ru