Proprietà:Patent title

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

Showing 20 pages using this property.
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Improvements in or relating to Calendars or Date Indicators  +
Improvements in or relating to means for attaching clips to fountain pen caps and the like  +
Improvements in or relating to Stands for Pens and the like  +
Improvements in and relating to Fountain-pens  +
Improvements in or relating to pen nibs  +
Improvements in or relating to pouring devices for attachment to bottles and other containers  +
Improvements in or relating to reservoir pens  +
Improvements in Reservoir Fountain Pens  +
Improvements in and connected with Self-filling Fountain Pens  +
Improvements in or relating to Stands for Pens and the like  +
Self-filling Fountain Pen  +
Improved Manufacture of Writing Inks  +
Improvements in, or relating to, Fountain Pens  +
Improvements in or relating to Fountain Pens  +
Improvements in or relating to Fountain or Reservoir Pens  +
Improvements in and relating to twin fountain pens  +
Improvements in or relating to pencil holders  +
Improvements in and relating to Ink Wells and in particular Ink Wells suitable for use with Self-filling Fountain Pens  +
Improvements in or relating to Pencils  +
Improvements in or relating to Reservoir Pens  +