Proprietà:Patent title

Da FountainPen.
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Titolo del brevetto (come riportato sullo stesso).

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Combined ink-well and pen-wiper  +
Reservoir-pen or the like  +
Fountain-pen-filling device  +
Self-filling fountain-pen  +
Fountain-pen  +
Fountain-pen  +
Fountain-pen  +
Fountain pen  +
Fountain pen  +
Fountain-pen  +
Fountain-pen  +
Fountain-pen  +
Fountain-pen  +
Stylographic pen  +
Fountain-pen  +
Self-filling fountain-pen  +
Fountain-pen  +
Feeder-bar for fountain-pens  +