Valve, Oxygen Mask, Combination Inhalation and Exhalation
阀门、氧气面罩、吸气和呼气组合

2014-10-27

VALVE, OXYGEN MASK, COMBINATION INHALATION AND EXHALATION (SUPERSEDING QPL-27296-12)
阀门、氧气面罩、吸入和呼气组合（取代QPL-27296-12）

2016-01-17

VALVE, OXYGEN MASK, COMBINATION INHALATION AND EXHALATION (SUPERSEDING MIL-V-27296B)
吸气和呼气组合式氧气面罩阀门（取代MIL-V-27296B）

1999-02-26

VALVE, EXHALATION, OXYGEN MASK, PRESSURE COMPENSATING, WITH SAFETY RELIEF (SUPERSEDING QPL-81552-9) (NO S/S DOCUMENT)
带安全泄压阀的氧气面罩呼气阀（取代QPL-81552-9）（无S/S文件）

1994-12-20