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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-GB-387844.pdf + (Improved Manufacture of Writing Inks)
- File:Patent-GB-147522.pdf + (Improved casing for "sticks" of fragile and soft materials for drawing, writing and the like purposes)
- File:Patent-GB-359200.pdf + (Improved fountain pen)
- File:Patent-GB-466012.pdf + (Improved fountain pen)
- File:Patent-GB-154556.pdf + (Improved fountain pen holder)
- File:Patent-US-11762.pdf + (Improved pen and pencil case)
- File:Patent-GB-623792.pdf + (Improved propelling pencil)
- File:Patent-GB-190006677.pdf + (Improvement in Fountain-pens)
- File:Patent-GB-189902000.pdf + (Improvement in Fountain-pens)
- File:Patent-US-132008.pdf + (Improvement in alloys for the manufacture of pens)
- File:Patent-US-214795.pdf + (Improvement in fountain-pen holder)
- File:Patent-US-206200.pdf + (Improvement in fountain-pen holders)
- File:Patent-US-211575.pdf + (Improvement in fountain-pens)
- File:Patent-US-202655.pdf + (Improvement in fountain-pens)
- File:Patent-US-222959.pdf + (Improvement in fountain-pens)
- File:Patent-US-109257.pdf + (Improvement in fountain-pens)
- File:Patent-US-120520.pdf + (Improvement in pen-and-pencil cases)
- File:Patent-US-122169.pdf + (Improvement in pen-and-pencil cases)
- File:Patent-US-194158.pdf + (Improvement in pen-holders)
- File:Patent-US-118367.pdf + (Improvement in pen-holders)
- File:Patent-US-112917.pdf + (Improvement in pencil-cases)