Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Rheinische Metallwaaren and Maschinenfabrik AG
Original Assignee
Rheinische Metallwaaren and Maschinenfabrik AG
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Filing date
Publication date
Application filed by Rheinische Metallwaaren and Maschinenfabrik AGfiledCriticalRheinische Metallwaaren and Maschinenfabrik AG
Application grantedgrantedCritical
Publication of FR425947ApublicationCriticalpatent/FR425947A/fr
FR425947D1911-02-111911-02-11Dispositif permettant d'indiquer automatiquement la durée de la course des projectiles dans les pièces d'artillerie
ExpiredFR425947A
(fr)
Dispositif permettant de régulariser et d'augmenter la durée de combustion de la poudre des anneaux fusants ou autres relais, dans les fusées à temps