FR518949A - Appareil respiratoire portatif - Google Patents

Appareil respiratoire portatif

Info

Publication number
FR518949A
FR518949A FR518949A FR518949DA FR518949A FR 518949 A FR518949 A FR 518949A FR 518949 A FR518949 A FR 518949A FR 518949D A FR518949D A FR 518949DA FR 518949 A FR518949 A FR 518949A
Authority
FR
France
Prior art keywords
breathing apparatus
portable breathing
portable
breathing
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
FR518949A
Other languages
English (en)
Inventor
Alexander Bernhard Drager
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR518949A publication Critical patent/FR518949A/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
    • A62B7/10—Respiratory apparatus with filter elements
    • 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)
  • Respiratory Apparatuses And Protective Means (AREA)
FR518949A 1916-03-18 1920-07-05 Appareil respiratoire portatif Expired FR518949A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE518949X 1916-03-18

Publications (1)

Publication Number Publication Date
FR518949A true FR518949A (fr) 1921-06-02

Family

ID=6550296

Family Applications (1)

Application Number Title Priority Date Filing Date
FR518949A Expired FR518949A (fr) 1916-03-18 1920-07-05 Appareil respiratoire portatif

Country Status (2)

Country Link
FR (1) FR518949A (fr)
GB (1) GB146855A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110193123A (zh) * 2019-06-20 2019-09-03 林德艾润（西安）生命科学有限公司 一种口鼻式氧气呼吸器面罩

Also Published As

Publication number Publication date
GB146855A (en) 1921-09-22

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