Concetto:Patented in 1898
Versione del 21 dic 2013 alle 16:20 di Piccardi (discussione | contributi) (Creata pagina con " {#concept: Category:Patents Patent date::≥1/1/1898Patent date::≤31/12/1898 | Patents registered in 1898 }")
{#concept: ≥1/1/1898≤31/12/1898 | Patents registered in 1898 }
P
- File:Patent-DE-99102.pdf +
- File:Patent-DK-1592C.pdf +
- File:Patent-US-599590.pdf +
- File:Patent-US-599591.pdf +
- File:Patent-US-599592.pdf +
- File:Patent-US-599616.pdf +
- File:Patent-US-603463.pdf +
- File:Patent-US-604690.pdf +
- File:Patent-US-606231.pdf +
- File:Patent-US-607397.pdf +
- File:Patent-US-607398.pdf +
- File:Patent-US-607399.pdf +
- File:Patent-US-607400.pdf +
- File:Patent-US-607401.pdf +
- File:Patent-US-610428.pdf +
- File:Patent-US-612013.pdf +
- File:Patent-US-614630.pdf +
- File:Patent-US-D028838.pdf +