Concetto:Patented in 1943
Descrizione del concetto "Patented in 1943"Feed RDF
Patents registered in 1943
[[Categoria:Patents]] [[Patent date::≥1 gennaio 1943]] [[Patent date::≤31 dicembre 1943]]
P
- File:Patent-CH-228675.pdf +
- File:Patent-CH-229209.pdf +
- File:Patent-DE-732603.pdf +
- File:Patent-DE-738888.pdf +
- File:Patent-DE-739296.pdf +
- File:Patent-DE-741104.pdf +
- File:Patent-DE-741772.pdf +
- File:Patent-FR-51854E.pdf +
- File:Patent-FR-879518.pdf +
- File:Patent-FR-879582.pdf +
- File:Patent-FR-881937.pdf +
- File:Patent-FR-883238.pdf +
- File:Patent-FR-886249.pdf +
- File:Patent-US-2308658.pdf +
- File:Patent-US-2308659.pdf +
- File:Patent-US-2308810.pdf +
- File:Patent-US-2312928.pdf +
- File:Patent-US-2314551.pdf +
- File:Patent-US-2314562.pdf +
- File:Patent-US-2314563.pdf +