Cerca per proprietà
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This page provides a simple browsing interface for finding entities described by a property and a named value. Other available search interfaces include the page property search, and the ask query builder.
Elenco dei risultati
- File:Patent-US-2217502.pdf + (aprile 4, 1940)
- File:Patent-DE-727003.pdf + (aprile 5, 1940)
- File:Patent-US-2213931.pdf + (aprile 11, 1940)
- File:Patent-US-2318977.pdf + (aprile 15, 1940)
- File:Patent-US-2293621.pdf + (aprile 16, 1940)
- File:Patent-US-2272674.pdf + (aprile 16, 1940)
- File:Patent-US-D121336.pdf + (aprile 19, 1940)
- File:Patent-US-D121335.pdf + (aprile 19, 1940)
- File:Patent-US-2233846.pdf + (aprile 20, 1940)
- File:Patent-DE-709836.pdf + (maggio 3, 1940)
- File:Patent-US-2237155.pdf + (maggio 31, 1940)
- File:Patent-DE-875462.pdf + (giugno 5, 1940)
- File:Patent-US-2258030.pdf + (giugno 7, 1940)
- File:Patent-US-2255093.pdf + (luglio 1, 1940)
- File:Patent-US-D123485.pdf + (luglio 5, 1940)
- File:Patent-US-2229749.pdf + (luglio 17, 1940)
- File:Patent-US-2260571.pdf + (luglio 23, 1940)
- File:Patent-US-2278907.pdf + (luglio 26, 1940)
- File:Patent-US-2318950.pdf + (luglio 27, 1940)
- File:Patent-GB-541190.pdf + (agosto 3, 1940)
- File:Patent-US-2304832.pdf + (agosto 3, 1940)