FR797475A - Appareil respiratoire isolant à circuit fermé - Google Patents

Appareil respiratoire isolant à circuit fermé

Info

Publication number
FR797475A
FR797475A FR797475DA FR797475A FR 797475 A FR797475 A FR 797475A FR 797475D A FR797475D A FR 797475DA FR 797475 A FR797475 A FR 797475A
Authority
FR
France
Prior art keywords
closed circuit
breathing apparatus
circuit self
contained breathing
contained
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
Fenzy Eugene
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 FR797475A publication Critical patent/FR797475A/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)
FR797475D 1934-12-14 1934-12-14 Appareil respiratoire isolant à circuit fermé Expired FR797475A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR797475T 1934-12-14

Publications (1)

Publication Number Publication Date
FR797475A true FR797475A (fr) 1936-04-27

Family

ID=9235689

Family Applications (1)

Application Number Title Priority Date Filing Date
FR797475D Expired FR797475A (fr) 1934-12-14 1934-12-14 Appareil respiratoire isolant à circuit fermé

Country Status (1)

Country Link
FR (1) FR797475A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4964405A (en) * 1989-09-01 1990-10-23 E. I. Du Pont De Nemours And Company Emergency respiration apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4964405A (en) * 1989-09-01 1990-10-23 E. I. Du Pont De Nemours And Company Emergency respiration apparatus

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