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-GB-191219773.pdf + (Improvements in Fountain Pens)
- File:Patent-GB-191125073.pdf + (Improvements in Fountain Pens)
- File:Patent-GB-191116434.pdf + (Improvements in Fountain Pens)
- File:Patent-GB-191506570.pdf + (Improvements in Fountain Pens)
- File:Patent-GB-194751.pdf + (Improvements in Fountain Pens)
- File:Patent-GB-190400459.pdf + (Improvements in Fountain Pens)
- File:Patent-GB-190209634.pdf + (Improvements in Fountain Pens)
- File:Patent-GB-359230.pdf + (Improvements in Fountain Pens)
- File:Patent-GB-784388.pdf + (Improvements in Fountain Pens)
- File:Patent-GB-297903.pdf + (Improvements in Fountain Pens)
- File:Patent-GB-612867.pdf + (Improvements in Fountain Pens and the like)
- File:Patent-GB-101241.pdf + (Improvements in Fountain and other Reservoir Pens)
- File:Patent-GB-113082.pdf + (Improvements in Fountain or Reservoir Pens)
- File:Patent-GB-190213133.pdf + (Improvements in Fountain or Reservoir Pens)
- File:Patent-GB-488541.pdf + (Improvements in Fountain-pens)
- File:Patent-GB-190814947.pdf + (Improvements in Lead Pencil Protectors)
- File:Patent-GB-247038.pdf + (Improvements in Methods of Working Upon Surfaces of Ebonite and other Vulcanized Rubber Articles)
- File:Patent-GB-729639.pdf + (Improvements in Nib Sections for Fountain Pens)
- File:Patent-GB-679783.pdf + (Improvements in Nib Sections for Fountain Pens)
- File:Patent-GB-656673.pdf + (Improvements in Nib Sections for Fountain Pens)
- File:Patent-GB-729729.pdf + (Improvements in Nib-Sections for Fountain Pens)