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File:Pollak bridge.png

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Description
English: Bridge rectifier from Karol Pollak patent.
Polski: Prostownik mostkowy w patencie Karola Pollaka
Date before 19 December 1895
date QS:P,+1895-12-19T00:00:00Z/7,P1326,+1895-12-19T00:00:00Z/11
Source British patent 24,398 from 1895
Author Karol Pollak
Permission
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Public domain

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Date/TimeThumbnailDimensionsUserComment
current16:59, 30 March 2012Thumbnail for version as of 16:59, 30 March 20121,424 × 771 (94 KB)KekatorLarger & cleaned
07:45, 6 November 2011Thumbnail for version as of 07:45, 6 November 2011530 × 257 (50 KB)RJB1{{Information |Description ={{en|1=Bridge rectifier from Karol Pollak patent.}} {{pl|1=Prostownik mostkowy w patencie Karola Pollaka}} |Source =British patent 24398 from 1895 |Author =Karol Pollak |Date =1895 |Permission =
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