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{{#concept: [[Category:Patents]] [[Patent date::≥1/1/1872]][[Patent date::≤31/12/1872]]
{#concept: [[Category:Patents]] [[Patent date::≥1/1/1872]][[Patent date::≤31/12/1872]]
   
| Patents registered in 1872
 
| Patents registered in 1872
}
+
}}

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