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Riga 1:
Riga 1: − + − − } − − {{ − #concept: [[Category:Patents]] [[Patent date::≥1/1/1893]][[Patent date::≤31/12/1893]] − | Patents registered in 1893
nessun oggetto della modifica
{{#concept: [[Category:Patents]] [[Patent date::≥1/1/1893]][[Patent date::≤31/12/1893]]
{#concept: [[Category:Patents]] [[Patent date::≥1/1/1893]][[Patent date::≤31/12/1893]]
| Patents registered in 1893
| Patents registered in 1893
}}
}}