Differenze tra le versioni di "Concetto:Patented in 1874"
Jump to navigation
Jump to search
(Creata pagina con " {#concept: Category:Patents Patent date::≥1/1/1874Patent date::≤31/12/1874 | Patents registered in 1874 }") |
(Nessuna differenza)
|
Versione delle 17:20, 21 dic 2013
{#concept: ≥1/1/1874≤31/12/1874 | Patents registered in 1874 }