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Facts about "Patent-GB-141071.pdf"
Application dateApril 1, 1920 +
Application number9400/20 +
Assigned toJeanne Mallat +
Patent dateDecember 9, 1920 +
Patent descriptionSistema di caricamento +
Patent number141071 +
Patent titleImprovements in or relating to Fountain Pens +
Patented byMallat +
Patented inGB +
Priority dateOctober 22, 1918 +
Same invention ofFile:Patent-FR-503751.pdf +
Used for featureTwist filler +