FR54346E - Breathing apparatus for high altitudes - Google Patents

Breathing apparatus for high altitudes

Info

Publication number
FR54346E
FR54346E FR54346DA FR54346E FR 54346 E FR54346 E FR 54346E FR 54346D A FR54346D A FR 54346DA FR 54346 E FR54346 E FR 54346E
Authority
FR
France
Prior art keywords
breathing apparatus
high altitudes
altitudes
breathing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Arnold Huggenberger
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR54346E publication Critical patent/FR54346E/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/14—Respiratory apparatus for high-altitude aircraft

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR54346D 1945-12-27 1945-12-27 Breathing apparatus for high altitudes Expired FR54346E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR54346T 1945-12-27

Publications (1)

Publication Number Publication Date
FR54346E true FR54346E (en) 1948-12-23

Family

ID=8688804

Family Applications (1)

Application Number Title Priority Date Filing Date
FR54346D Expired FR54346E (en) 1945-12-27 1945-12-27 Breathing apparatus for high altitudes

Country Status (1)

Country Link
FR (1) FR54346E (en)

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