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{{#concept: [[Category:Patents]] [[Patent date::≥1/1/1878]][[Patent date::≤31/12/1878]]
{#concept: [[Category:Patents]] [[Patent date::≥1/1/1878]][[Patent date::≤31/12/1878]]
   
| Patents registered in 1878
 
| Patents registered in 1878
}
+
}}

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