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File:Swedish patent 23 Verktyg för tillverkning af koniska spiralfjedrar.pdf

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Description Swedish patent 23: Verktyg för tillverkning af koniska spiralfjedrar
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Source Digitized by NordiskaPatent.se
Author H.F. Berlin, Fagersta, Westanfors

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Public domain This document is in the public domain in Sweden because it is a reproduction of a law, decision, or report issued by a Swedish public authority (svensk myndighet) or an official translation of such a text. Lag (1960:729) om upphovsrätt till litterära och konstnärliga verk 9 §. This does not include maps, visual art, musical works, or poetic works.
 
 

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current19:38, 8 April 2010Thumbnail for version as of 19:38, 8 April 20101,239 × 1,752, 2 pages (76 KB)LA2 (talk | contribs){{Information |Description=Swedish patent 23: Verktyg för tillverkning af koniska spiralfjedrar |Source=Digitized by [http://nordiskapatent.se/ NordiskaPatent.se] |Date=January 29, 1885 |Author=H.F. Berlin, Fagersta, Westanfors |Permission= |other_versio

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