Concetto:Patented in 1918
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Descrizione del concetto "Patented in 1918"Feed RDF
Patents registered in 1918
[[Categoria:Patents]] [[Patent date::≥1 gennaio 1918]] [[Patent date::≤31 dicembre 1918]]
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- File:Patent-GB-113082.pdf +
- File:Patent-GB-114801.pdf +
- File:Patent-US-1258458.pdf +
- File:Patent-US-1260165.pdf +
- File:Patent-US-1261481.pdf +
- File:Patent-US-1262438.pdf +
- File:Patent-US-1263260.pdf +
- File:Patent-US-1263261.pdf +
- File:Patent-US-1263808.pdf +
- File:Patent-US-1264684.pdf +
- File:Patent-US-1266141.pdf +
- File:Patent-US-1267288.pdf +
- File:Patent-US-1267575.pdf +
- File:Patent-US-1267624.pdf +
- File:Patent-US-1268206.pdf +
- File:Patent-US-1272697.pdf +
- File:Patent-US-1272731.pdf +
- File:Patent-US-1277613.pdf +
- File:Patent-US-1277848.pdf +
- File:Patent-US-1279186.pdf +
- File:Patent-US-1279821.pdf +
- File:Patent-US-1281194.pdf +
- File:Patent-US-1283860.pdf +
- File:Patent-US-1284156.pdf +
- File:Patent-US-1284525.pdf +
- File:Patent-US-1284718.pdf +
- File:Patent-US-1287556.pdf +
- File:Patent-US-1288819.pdf +
- File:Patent-US-1289921.pdf +
- File:Patent-US-RE14474.pdf +