Cerca per proprietà
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-2553599.pdf + (Reservoir desk stand)
- File:Patent-GB-195394.pdf + (Reservoir drawing pen)
- File:Patent-US-1908384.pdf + (Reservoir fountain pen)
- File:Patent-US-2565667.pdf + (Reservoir pen)
- File:Patent-US-1610185.pdf + (Reservoir pen)
- File:Patent-US-1633111.pdf + (Reservoir pen)
- File:Patent-US-1750410.pdf + (Reservoir pen)
- File:Patent-US-1853731.pdf + (Reservoir pen)
- File:Patent-US-794814.pdf + (Reservoir pen)
- File:Patent-US-1490681.pdf + (Reservoir pen and the like)
- File:Patent-US-254175.pdf + (Reservoir pen-holder)
- File:Patent-US-972301.pdf + (Reservoir-pen)
- File:Patent-US-969198.pdf + (Reservoir-pen)
- File:Patent-US-941466.pdf + (Reservoir-pen)
- File:Patent-US-960413.pdf + (Reservoir-pen)
- File:Patent-US-754000.pdf + (Reservoir-pen or the like)
- File:Patent-US-2274393.pdf + (Retaining clasp)
- File:Patent-US-1250533.pdf + (Retaining clip for fountain-pens)
- File:Patent-US-1347901.pdf + (Retarded delivery device for fountain-pens)
- File:Patent-US-3280797.pdf + (Retractable closure for pen casings)
- File:Patent-US-3292593.pdf + (Retractable nib fountain-pen)