Concetto:Patented in 1941
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Descrizione del concetto "Patented in 1941"Feed RDF
Patents registered in 1941
[[Categoria:Patents]] [[Patent date::≥1 gennaio 1941]] [[Patent date::≤31 dicembre 1941]]
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- File:Patent-BE-441770.pdf +
- File:Patent-CH-213442.pdf +
- File:Patent-CH-215680.pdf +
- File:Patent-DE-700837.pdf +
- File:Patent-DE-701860.pdf +
- File:Patent-DE-709836.pdf +
- File:Patent-DE-714769.pdf +
- File:Patent-FR-862566.pdf +
- File:Patent-GB-532979.pdf +
- File:Patent-GB-533420.pdf +
- File:Patent-GB-534657.pdf +
- File:Patent-GB-534683.pdf +
- File:Patent-GB-537269.pdf +
- File:Patent-GB-541190.pdf +
- File:Patent-US-2228250.pdf +
- File:Patent-US-2229749.pdf +
- File:Patent-US-2232231.pdf +
- File:Patent-US-2233846.pdf +
- File:Patent-US-2236720.pdf +
- File:Patent-US-2237155.pdf +
- File:Patent-US-2239526.pdf +
- File:Patent-US-2241203.pdf +
- File:Patent-US-2241846.pdf +
- File:Patent-US-2241850.pdf +
- File:Patent-US-2241852.pdf +
- File:Patent-US-2241865.pdf +
- File:Patent-US-2249004.pdf +
- File:Patent-US-2249616.pdf +
- File:Patent-US-2252907.pdf +
- File:Patent-US-2254975.pdf +
- File:Patent-US-2255093.pdf +
- File:Patent-US-2258030.pdf +
- File:Patent-US-2258841.pdf +
- File:Patent-US-2260571.pdf +
- File:Patent-US-2263299.pdf +
- File:Patent-US-2267147.pdf +
- File:Patent-US-D124609.pdf +
- File:Patent-US-D127598.pdf +
- File:Patent-US-D130356.pdf +