FR650102A - Filtration device for breathing apparatus - Google Patents

Filtration device for breathing apparatus

Info

Publication number
FR650102A
FR650102A FR650102DA FR650102A FR 650102 A FR650102 A FR 650102A FR 650102D A FR650102D A FR 650102DA FR 650102 A FR650102 A FR 650102A
Authority
FR
France
Prior art keywords
filtration device
breathing apparatus
breathing
filtration
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
French (fr)
Inventor
Maurice Fernez
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 FR650102A publication Critical patent/FR650102A/en
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)
FR650102D 1927-08-08 1927-08-08 Filtration device for breathing apparatus Expired FR650102A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR650102T 1927-08-08

Publications (1)

Publication Number Publication Date
FR650102A true FR650102A (en) 1929-01-04

Family

ID=9003760

Family Applications (1)

Application Number Title Priority Date Filing Date
FR650102D Expired FR650102A (en) 1927-08-08 1927-08-08 Filtration device for breathing apparatus

Country Status (1)

Country Link
FR (1) FR650102A (en)

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