File:British patent 11575 Lodge IMPROVEMENTS IN SYNTONIZED TELEGRAPHY May 10 1897 fig 3 & 4.png
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![File:British patent 11575 Lodge IMPROVEMENTS IN SYNTONIZED TELEGRAPHY May 10 1897 fig 3 & 4.png](https://upload.wikimedia.org/wikipedia/commons/thumb/5/58/British_patent_11575_Lodge_IMPROVEMENTS_IN_SYNTONIZED_TELEGRAPHY_May_10_1897_fig_3_%26_4.png/618px-British_patent_11575_Lodge_IMPROVEMENTS_IN_SYNTONIZED_TELEGRAPHY_May_10_1897_fig_3_%26_4.png)
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current | 08:39, 9 March 2018 | ![]() | 982 × 953 (45 KB) | commons>Chetvorno | User created page with UploadWizard |
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