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Fatti riguardanti Patent-US-734563.pdf
Application date | dicembre 9, 1902 + |
Application number | 134514 + |
Assigned to | Frank M. Kegrize + |
Invented by | Frank M. Kegrize + |
Patent date | luglio 28, 1903 + |
Patent description | Alimentatore + |
Patent number | 734563 + |
Patent title | Fountain-pen + |
Patented by | Kegrize + |
Patented in | US + |
Priority date | dicembre 9, 1902 + |
Used for feature | Alimentatore + |