Concetto:Patented in 1922
Versione del 21 dic 2013 alle 20:46 di Piccardi (discussione | contributi) (Creata pagina con "{{#concept: Category:Patents Patent date::≥1/1/1922Patent date::≤31/12/1922 | Patents registered in 1922 }}")
Descrizione del concetto "Patented in 1922"Feed RDF
Patents registered in 1922
[[Categoria:Patents]] [[Patent date::≥1 gennaio 1922]] [[Patent date::≤31 dicembre 1922]]
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- File:Patent-AT-87532B.pdf +
- File:Patent-AT-89597.pdf +
- File:Patent-CA-225369.pdf +
- File:Patent-CH-93596.pdf +
- File:Patent-DE-349147.pdf +
- File:Patent-DE-349408.pdf +
- File:Patent-DE-349410.pdf +
- File:Patent-DE-351930.pdf +
- File:Patent-DE-356212.pdf +
- File:Patent-DE-356665.pdf +
- File:Patent-DE-357349.pdf +
- File:Patent-DE-361490.pdf +
- File:Patent-FR-25039E.pdf +
- File:Patent-FR-531284.pdf +
- File:Patent-FR-539994.pdf +
- File:Patent-GB-175382.pdf +
- File:Patent-GB-182234.pdf +
- File:Patent-GB-182620.pdf +
- File:Patent-GB-183340.pdf +
- File:Patent-GB-184071.pdf +
- File:Patent-GB-185512.pdf +
- File:Patent-GB-186818.pdf +
- File:Patent-US-1402409.pdf +
- File:Patent-US-1406077.pdf +
- File:Patent-US-1407552.pdf +
- File:Patent-US-1408545.pdf +
- File:Patent-US-1409616.pdf +
- File:Patent-US-1411715.pdf +
- File:Patent-US-1415211.pdf +
- File:Patent-US-1419026.pdf +
- File:Patent-US-1420275.pdf +
- File:Patent-US-1423603.pdf +
- File:Patent-US-1425871.pdf +
- File:Patent-US-1426200.pdf +
- File:Patent-US-1426744.pdf +
- File:Patent-US-1428195.pdf +
- File:Patent-US-1433325.pdf +
- File:Patent-US-1434684.pdf +
- File:Patent-US-1435446.pdf +
- File:Patent-US-1437180.pdf +