FR1052281A - Masque protecteur - Google Patents

Masque protecteur

Info

Publication number
FR1052281A
FR1052281A FR1052281DA FR1052281A FR 1052281 A FR1052281 A FR 1052281A FR 1052281D A FR1052281D A FR 1052281DA FR 1052281 A FR1052281 A FR 1052281A
Authority
FR
France
Prior art keywords
protective mask
mask
protective
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
Roland Guerin
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 FR1052281A publication Critical patent/FR1052281A/fr
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

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR1052281D 1952-03-11 1952-03-11 Masque protecteur Expired FR1052281A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1052281T 1952-03-11

Publications (1)

Publication Number Publication Date
FR1052281A true FR1052281A (fr) 1954-01-22

Family

ID=9595204

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1052281D Expired FR1052281A (fr) 1952-03-11 1952-03-11 Masque protecteur

Country Status (1)

Country Link
FR (1) FR1052281A (fr)

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