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FR1445643A
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Stylograph Cap Clip Device
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FR1439882A
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Writer instrument
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FR1427862A
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Improvement in tank pen holders
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FR1526788A
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Liquid container device
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FR1450402A
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Liquid container device
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FR1439827A
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Push-button ballpoint pen enhancement
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FR1360219A
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Device for coupling a male part and a tubular part, in particular a pen holder and a cap
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FR1352908A
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Anti-leak device for ballpoint pens
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GB954142A
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Method for producing ball points
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FR1438166A
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Development of stylographs
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FR1317286A
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Improvement in devices for supplying ink to the nib of a stylograph
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FR1306027A
|
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Process for manufacturing ballpoint pen tips provided with a protective cap
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FR1304160A
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Improvements to the tips of ballpoint pens
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FR1304105A
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Device for attaching a clip to a pen cap
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FR1369961A
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Stylograph Cap Clip Device
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FR1369954A
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Ballpoint Pen Improvements
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FR1355510A
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Pen with retractable ballpoint
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FR1271537A
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Device for coupling an elastic tubular part to a male part and application to the closure of a cap on a pen holder
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FR1252182A
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Further development of ballpoint pen tips
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FR1243020A
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Advanced Reservoir Pen Holder
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