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Fatti riguardanti Patent-GB-190515547.pdf
Application dateluglio 29, 1905 +
Application number190515547 +
Assigned toDuncan Cameron, MacNiven and Cameron Waverley Works +
Invented byDuncan Cameron +
Patent datemarzo 1, 1906 +
Patent descriptionAlimentatore +
Patent number190515547 +
Patent titleImprovements in a Certain Part of Fountain Pens +
Patented byCameron +
Patented inGB +
Priority dateluglio 29, 1905 +