File:Johann Philipp Reis telephone.jpg
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Date/Time | Dimensions | User | Comment | |
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current | 07:35, 4 November 2007 | 2,477 × 1,548 (755 KB) | Tex23~commonswiki | {{Information |Description=Johann Philipp Reis telephone |Source= |Date= |Author= |Permission= |other_versions= }} |
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