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Facts about "Patent-US-1317472.pdf"
Application dateJanuary 30, 1917 +
Application number145356 +
Assigned toThe Wahl Company +
Invented byFrank M. Ashley +
Patent dateSeptember 30, 1919 +
Patent descriptionSistema di caricamento +
Patent number1317472 +
Patent titleFountain pen +
Patented byWahl Eversharp +
Patented inUS +
Priority dateJanuary 30, 1917 +