Concetto:Patent request in 1899
Descrizione del concetto "Patent request in 1899"Feed RDF
Patents requested in 1899
[[Categoria:Patents]] [[Priority date::≥1 gennaio 1899]] [[Priority date::≤31 dicembre 1899]]
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- File:Patent-AT-398B.pdf +
- File:Patent-CH-282E.pdf +
- File:Patent-GB-189902000.pdf +
- File:Patent-GB-189923550.pdf +
- File:Patent-US-629519.pdf +
- File:Patent-US-630526.pdf +
- File:Patent-US-630527.pdf +
- File:Patent-US-631824.pdf +
- File:Patent-US-632320.pdf +
- File:Patent-US-632633.pdf +
- File:Patent-US-634013.pdf +
- File:Patent-US-634398.pdf +
- File:Patent-US-635700.pdf +
- File:Patent-US-638779.pdf +
- File:Patent-US-642151.pdf +
- File:Patent-US-651735.pdf +
- File:Patent-US-651736.pdf +
- File:Patent-US-673451.pdf +