A method of fixing the blades in steam and gas turbines

The method of fixing the blades in steam and gas turbines: No. 20409. Declared.03/04/1910.Issue 11/30/1911 / h.A.Parsons.- [B.M .: B. and., 1911].-[1] p., 1 l.Il .. -Description of the method of fixing the blades in steam and gas turbines.To the privilege of a foreigner Ch.A.Parsons (Ch. A. Parsons), in the city of New Cestle on a secret, in England, declared on March 4, 1910 (okhr. St. No. 42797).Group III.No. 20409. The privilege issued on November 30, 1911.Ex.Def.: Part of the text goes into a binding..I. Parsons, h.a..1.People (collection).Electronic copy source: PBOriginal storage location: VPTB FIPS