Concetto:Patented in 1956
Descrizione del concetto "Patented in 1956"Feed RDF
Patents registered in 1956
[[Categoria:Patents]] [[Patent date::≥1 gennaio 1956]] [[Patent date::≤31 dicembre 1956]]
P
- File:Patent-BE-548110.pdf +
- File:Patent-CH-318128.pdf +
- File:Patent-DE-1718469U.pdf +
- File:Patent-DE-1721600U.pdf +
- File:Patent-DE-938709.pdf +
- File:Patent-DE-941049.pdf +
- File:Patent-DE-952418.pdf +
- File:Patent-FR-1111133.pdf +
- File:Patent-FR-1119961.pdf +
- File:Patent-FR-1125376.pdf +
- File:Patent-GB-754680.pdf +
- File:Patent-NL-81874.pdf +
- File:Patent-US-2737927.pdf +
- File:Patent-US-2749883.pdf +
- File:Patent-US-2750927.pdf +
- File:Patent-US-2756722.pdf +
- File:Patent-US-2758568.pdf +
- File:Patent-US-2766728.pdf +
- File:Patent-US-2766729.pdf +
- File:Patent-US-2769427.pdf +
- File:Patent-US-2770221.pdf +
- File:Patent-US-2773479.pdf +
- File:Patent-US-2774332.pdf +
- File:Patent-US-2774333.pdf +
- File:Patent-US-D177359.pdf +
- File:Patent-US-D177369.pdf +
- File:Patent-US-D177560.pdf +
- File:Patent-US-D178033.pdf +
- File:Patent-US-D179053.pdf +
- File:Patent-US-D179425.pdf +