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Patents
containing
improvements
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all forms
English
French
improvement
of another invention
perfectionnement d’une autre invention
invention of
improvement
invention de perfectionnement
patent of
improvement
brevet de perfectionnement
patent of
improvement
withheld from reduction to practice in the hope of future use
brevet de perfectionnement encore non exploité dans l’espoir de l’exploiter plus tard
patents of
improvement
brevets de perfectionnement
proposal for a technical
improvement
proposition de perfectionnement technique
proposal for a technical
improvement
innovation
suitable
improvements
améliorations désirables
bei Verbesserungen
whereas the
improvement
consists in
caractérisé en ce que
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