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Fatti riguardanti Patent-GB-190502671.pdf
Application datefebbraio 9, 1905 +
Application number190502671 +
Assigned toThomas De La Rue & Company +
Invented byEvelyn De La Rue +
Patent dateottobre 12, 1905 +
Patent descriptionPrecursore siringa rovesciata +
Patent number190502671 +
Patent titleImprovements in Fountain Pens +
Patented byDe La Rue - Onoto +
Patented inGB +
Priority datefebbraio 9, 1905 +
Used for featurePlunger filler +