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File:Joseph Aspdin-BP 5022 1.jpg

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Summary

Description
English: Patent nr.: BP 5022 Patent title: An Improvement in the Mode of Producing an Artificial Stone
Date
Source British Patent Office
Author Joseph Aspdin

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inception

21 October 1824Gregorian

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Date/TimeThumbnailDimensionsUserComment
current09:14, 9 January 2009Thumbnail for version as of 09:14, 9 January 20092,480 × 3,508 (2.22 MB)Thomasffournier
08:56, 9 January 2009Thumbnail for version as of 08:56, 9 January 20091,557 × 2,272 (437 KB)Thomasffournier{{Information |Description={{en|1=Patent nr.: BP 5022 Patent title: An Improvement in the Mode of Producing an Artificial Stone }} |Source=British Patent Office |Author=Joseph Aspdin |Date=21.10.1824 |Permission= |other_versions= }} <!--{{ImageUpload|ful

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Quelle: https://en.wikipedia.org/wiki/File:Joseph_Aspdin-BP_5022_1.jpg