Concetto:Patented in 1915
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Descrizione del concetto "Patented in 1915"Feed RDF
Patents registered in 1915
[[Categoria:Patents]] [[Patent date::≥1 gennaio 1915]] [[Patent date::≤31 dicembre 1915]]
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- File:Patent-AT-69881.pdf +
- File:Patent-CH-68675.pdf +
- File:Patent-FR-473733.pdf +
- File:Patent-GB-191412837.pdf +
- File:Patent-GB-191502959.pdf +
- File:Patent-GB-191505790.pdf +
- File:Patent-GB-191508198.pdf +
- File:Patent-US-1124454.pdf +
- File:Patent-US-1124592.pdf +
- File:Patent-US-1124750.pdf +
- File:Patent-US-1130741.pdf +
- File:Patent-US-1134936.pdf +
- File:Patent-US-1143525.pdf +
- File:Patent-US-1144436.pdf +
- File:Patent-US-1151016.pdf +
- File:Patent-US-1151980.pdf +
- File:Patent-US-1152509.pdf +
- File:Patent-US-1153754.pdf +
- File:Patent-US-1154498.pdf +
- File:Patent-US-1156748.pdf +
- File:Patent-US-1164654.pdf +
- File:Patent-US-D047595.pdf +
- File:Patent-US-D047643.pdf +