Portable device for current production

A portable current production: No. 29060. Supponent.06/20/1912.Issue 03/13/1917 / "Shuckert and K".- [B.M .: B. and., 1917].-[1] p., 1 l.Il .. -In the supervision: Provisional government.Description of a portable device for current production.To the privilege of the "Russian Society of Shuckert and Co.", in the city of Petrograd, declared on June 20, 1912 (okhr. St. No. 53422).Class 33D.No. 29060. The privilege issued on March 13, 1917..I. Russia (1917, February-October).Provisional Government.II."Shuckert and Co.", Society (Petersburg) .1.People (collection).Electronic copy source: PBOriginal storage location: VPTB FIPS