File:AlubronzeCuAl20v500.png

Summary
Description Deutsch: Aluminiumbronze, 20% Aluminium, geätzt mit Kupfer-Ammonchlorid, V=500:1 Date	21 February 2006 Source	Own work Author	Eisenbeisser Permission (Reusing this file) GFDL Other versions from de.wikipedia [1] 13:35, 23. Feb 2006. . Eisenbeisser. . 960 x 768 (1.434.696 Bytes) https://commons.wikimedia.org/wiki/File:AlubronzeCuAl20v500.png