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RAOUL DUCOMMUN
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RAOUL DUCOMMUN
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Publication of FR525006ApublicationCriticalpatent/FR525006A/fr
F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
F42B10/00—Means for influencing, e.g. improving, the aerodynamic properties of projectiles or missiles; Arrangements on projectiles or missiles for stabilising, steering, range-reducing, range-increasing or fall-retarding
F42B10/02—Stabilising arrangements
F42B10/22—Projectiles of cannelured type
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Physics & Mathematics
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Fluid Mechanics
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Engineering & Computer Science
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General Engineering & Computer Science
(AREA)
FR525006A1920-09-241920-09-24Balle de fusil à filets hélicoidaux pour fusils à canon lisse
ExpiredFR525006A
(fr)