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MARIE LOUIS RAOUL SALADIN
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MARIE LOUIS RAOUL SALADIN
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Application filed by MARIE LOUIS RAOUL SALADINfiledCriticalMARIE LOUIS RAOUL SALADIN
Application grantedgrantedCritical
Publication of FR429641ApublicationCriticalpatent/FR429641A/en
Apparatus for determining the position of an objective in the air and its speed and for regulating the firing of firearms and the bursting of their projectiles