FR735738A - Masque respiratoire - Google Patents

Masque respiratoire

Info

Publication number
FR735738A
FR735738A FR735738DA FR735738A FR 735738 A FR735738 A FR 735738A FR 735738D A FR735738D A FR 735738DA FR 735738 A FR735738 A FR 735738A
Authority
FR
France
Prior art keywords
respiratory mask
respiratory
mask
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
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CONSTRUCTION DE MATERIEL DE PR
Original Assignee
CONSTRUCTION DE MATERIEL DE PR
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 by CONSTRUCTION DE MATERIEL DE PR filed Critical CONSTRUCTION DE MATERIEL DE PR
Application granted granted Critical
Publication of FR735738A publication Critical patent/FR735738A/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR735738D 1931-07-23 1931-07-23 Masque respiratoire Expired FR735738A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR735738T 1931-07-23

Publications (1)

Publication Number Publication Date
FR735738A true FR735738A (fr) 1932-11-14

Family

ID=9130691

Family Applications (1)

Application Number Title Priority Date Filing Date
FR735738D Expired FR735738A (fr) 1931-07-23 1931-07-23 Masque respiratoire

Country Status (1)

Country Link
FR (1) FR735738A (fr)

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