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Facts about "Patent-US-1845293.pdf"
Application dateDecember 20, 1929 +
Application number415427 +
Assigned toCarter's Ink Company +
Invented byDavid J. La France +
Patent dateFebruary 16, 1932 +
Patent descriptionMatita meccanica +
Patent number1845293 +
Patent titlePencil +
Patented byCarter's Ink Company +
Patented inUS +
Priority dateDecember 20, 1929 +