Proprietà:Patent title
Titolo del brevetto (come riportato sullo stesso).
P
Improvements in or relating to fountain pens +
Stylographe +
Improvements in Nib Sections for Fountain Pens +
Improvements in or relating to Fountain Pens +
Improvements in reservoir pens +
Improvements in or relating to fountain pens +
Improvements in pocket clips for fountain pens, pencils and the like +
Improvements in Nib Sections for Fountain Pens +
Improvements in and relating to ball point pens +
Improvements relating to fountain pens +
Improvements in Self-Filling Ball Point Pens +
Improvements in fountain pens +
Improvements relating to Fountain Pens +
Improvements in or relating to fountain pens comprising an ink cartridge +
Improvements in Nib Sections for Fountain Pens +
Improvements in Nib-Sections for Fountain Pens +
Fountain pen +
A Fountain Pen +
Improvements in fountain pens +
Improvements in fountain pens +