FR764534A - Appareil respiratoire - Google Patents

Appareil respiratoire

Info

Publication number
FR764534A
FR764534A FR764534DA FR764534A FR 764534 A FR764534 A FR 764534A FR 764534D A FR764534D A FR 764534DA FR 764534 A FR764534 A FR 764534A
Authority
FR
France
Prior art keywords
respiratory
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
Joseph Guillemin
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 FR764534A publication Critical patent/FR764534A/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR764534D 1933-02-14 1933-02-14 Appareil respiratoire Expired FR764534A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR764534T 1933-02-14

Publications (1)

Publication Number Publication Date
FR764534A true FR764534A (fr) 1934-05-23

Family

ID=9182211

Family Applications (1)

Application Number Title Priority Date Filing Date
FR764534D Expired FR764534A (fr) 1933-02-14 1933-02-14 Appareil respiratoire

Country Status (1)

Country Link
FR (1) FR764534A (fr)

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