FR851972A - Masque à gaz - Google Patents

Masque à gaz

Info

Publication number
FR851972A
FR851972A FR851972DA FR851972A FR 851972 A FR851972 A FR 851972A FR 851972D A FR851972D A FR 851972DA FR 851972 A FR851972 A FR 851972A
Authority
FR
France
Prior art keywords
gas mask
mask
gas
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)
Inventor
Otto Guttmann
Herbert Heribert
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 FR851972A publication Critical patent/FR851972A/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/04—Couplings; Supporting frames

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR851972D 1938-09-10 1939-03-22 Masque à gaz Expired FR851972A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS851972X 1938-09-10

Publications (1)

Publication Number Publication Date
FR851972A true FR851972A (fr) 1940-01-19

Family

ID=5456161

Family Applications (1)

Application Number Title Priority Date Filing Date
FR851972D Expired FR851972A (fr) 1938-09-10 1939-03-22 Masque à gaz

Country Status (1)

Country Link
FR (1) FR851972A (fr)

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