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JEAN PIERRE RAYMOND de la ROCQ
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JEAN PIERRE RAYMOND de la ROCQ
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Application filed by JEAN PIERRE RAYMOND de la ROCQfiledCriticalJEAN PIERRE RAYMOND de la ROCQ
Application grantedgrantedCritical
Publication of FR449191ApublicationCriticalpatent/FR449191A/fr
F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
F42B39/00—Packaging or storage of ammunition or explosive charges; Safety features thereof; Cartridge belts or bags
F42B39/20—Packages or ammunition having valves for pressure-equalising; Packages or ammunition having plugs for pressure release, e.g. meltable ; Blow-out panels; Venting arrangements
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Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
FR449191D1911-12-161911-12-16Dispositif pour assurer la sécurité dans le transport et le magasinage des poudres de guerre et autres
ExpiredFR449191A
(fr)