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Publication of FR692691ApublicationCriticalpatent/FR692691A/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
F42B10/32—Range-reducing or range-increasing arrangements; Fall-retarding means
F42B10/38—Range-increasing arrangements
C—CHEMISTRY; METALLURGY
C01—INORGANIC CHEMISTRY
C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
C01B2210/00—Purification or separation of specific gases
C01B2210/0043—Impurity removed
C01B2210/0046—Nitrogen
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General Engineering & Computer Science
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FR692691D1930-02-031930-02-03Dispositif pour diminuer la résistance à la propulsion des appareils ou corps lancés dans l'air ou l'eau
ExpiredFR692691A
(fr)