FR816816A - Gas mask filter device - Google Patents

Gas mask filter device

Info

Publication number
FR816816A
FR816816A FR816816DA FR816816A FR 816816 A FR816816 A FR 816816A FR 816816D A FR816816D A FR 816816DA FR 816816 A FR816816 A FR 816816A
Authority
FR
France
Prior art keywords
filter device
gas mask
mask filter
gas
mask
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
Louis Pierre Verneiges
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 FR816816A publication Critical patent/FR816816A/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)
FR816816D 1936-04-22 1936-04-22 Gas mask filter device Expired FR816816A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR816816T 1936-04-22

Publications (1)

Publication Number Publication Date
FR816816A true FR816816A (en) 1937-08-18

Family

ID=9267995

Family Applications (1)

Application Number Title Priority Date Filing Date
FR816816D Expired FR816816A (en) 1936-04-22 1936-04-22 Gas mask filter device

Country Status (1)

Country Link
FR (1) FR816816A (en)

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