Proprietà:Patent title
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Titolo del brevetto (come riportato sullo stesso).
P
Fountain pen +
Fountain-pen +
Pencil +
Combined pencil and fountain-pen construction +
Pencil +
Pencil +
Fountain pen or the like +
Fountain-pen casing and cap therefor +
Ink pencil +
Combined fountain-pen and pencil +
Fountain pen +
Pencil clip +
Fountain Pen +
Magazine pencil +
Lever filler for fountain pens with metal casings +
Fountain pen +
Fountain pen +
Drawing-pen nib, more particularly for fountain pens +
Magazine pencil +