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Facts about "Patent-FR-750689.pdf"
Application dateMay 11, 1932 +
Application number750689 +
Assigned toYves Zuber +
Invented byYves Zuber +
Patent dateAugust 16, 1933 +
Patent descriptionStilografica a pennino coperto +
Patent number750689 +
Patent titlePorte-plume à réservoir à «plume-pointe», pouvant être à débit d'encre régularisé, permettant les très grandes contenances +
Patented byStylomine +
Patented inFR +
Priority dateMay 11, 1932 +
Used for featureHooded nib + and Bulb filler +