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Facts about "Patent-US-1607048.pdf"
Application dateJuly 18, 1925 +
Application number44437 +
Assigned toEdward Bergquist +
Invented byEdward Bergquist +
Patent dateNovember 16, 1926 +
Patent descriptionSistema di caricamento +
Patent number1607048 +
Patent titlePen-filling mechanism +
Patented byUnbranded +
Patented inUS +
Priority dateJuly 18, 1925 +
Used for featureTouch Down +