Concetto:Patented in 1953
Jump to navigation
Jump to search
Descrizione del concetto "Patented in 1953"Feed RDF
Patents registered in 1953
[[Categoria:Patents]] [[Patent date::≥1 gennaio 1953]] [[Patent date::≤31 dicembre 1953]]
P
- File:Patent-AT-176469.pdf +
- File:Patent-BE-513137.pdf +
- File:Patent-DE-1653241U.pdf +
- File:Patent-DE-1656016U.pdf +
- File:Patent-DE-1656017U.pdf +
- File:Patent-DE-1668306U.pdf +
- File:Patent-DE-755511.pdf +
- File:Patent-DE-761811.pdf +
- File:Patent-DE-863767.pdf +
- File:Patent-DE-867212.pdf +
- File:Patent-DE-867213.pdf +
- File:Patent-DE-870806.pdf +
- File:Patent-DE-870813.pdf +
- File:Patent-DE-873365.pdf +
- File:Patent-DE-875462.pdf +
- File:Patent-DE-879811.pdf +
- File:Patent-DE-882047.pdf +
- File:Patent-DE-894217.pdf +
- File:Patent-DE-894218.pdf +
- File:Patent-DE-898866.pdf +