FR519340A - Portable breathing apparatus - Google Patents

Portable breathing apparatus

Info

Publication number
FR519340A
FR519340A FR519340A FR519340DA FR519340A FR 519340 A FR519340 A FR 519340A FR 519340 A FR519340 A FR 519340A FR 519340D A FR519340D A FR 519340DA FR 519340 A FR519340 A FR 519340A
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
FR519340A
Other languages
French (fr)
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 FR519340A publication Critical patent/FR519340A/en
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)
FR519340A 1913-11-12 1920-07-07 Portable breathing apparatus Expired FR519340A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE519340X 1913-11-12

Publications (1)

Publication Number Publication Date
FR519340A true FR519340A (en) 1921-06-08

Family

ID=6550458

Family Applications (1)

Application Number Title Priority Date Filing Date
FR519340A Expired FR519340A (en) 1913-11-12 1920-07-07 Portable breathing apparatus

Country Status (1)

Country Link
FR (1) FR519340A (en)

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