FR843340A - Face de masque respiratoire - Google Patents

Face de masque respiratoire

Info

Publication number
FR843340A
FR843340A FR843340DA FR843340A FR 843340 A FR843340 A FR 843340A FR 843340D A FR843340D A FR 843340DA FR 843340 A FR843340 A FR 843340A
Authority
FR
France
Prior art keywords
respirator mask
mask face
face
respirator
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.)
J Dunois & Fils Ets
Original Assignee
J Dunois & Fils Ets
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 J Dunois & Fils Ets filed Critical J Dunois & Fils Ets
Application granted granted Critical
Publication of FR843340A publication Critical patent/FR843340A/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
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR843340D 1938-03-04 1938-03-04 Face de masque respiratoire Expired FR843340A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR843340T 1938-03-04

Publications (1)

Publication Number Publication Date
FR843340A true FR843340A (fr) 1939-06-30

Family

ID=9311846

Family Applications (1)

Application Number Title Priority Date Filing Date
FR843340D Expired FR843340A (fr) 1938-03-04 1938-03-04 Face de masque respiratoire

Country Status (1)

Country Link
FR (1) FR843340A (fr)

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