FR854008A - Filtering device for protective devices against harmful gases and others - Google Patents

Filtering device for protective devices against harmful gases and others

Info

Publication number
FR854008A
FR854008A FR854008DA FR854008A FR 854008 A FR854008 A FR 854008A FR 854008D A FR854008D A FR 854008DA FR 854008 A FR854008 A FR 854008A
Authority
FR
France
Prior art keywords
filtering device
harmful gases
protective devices
against harmful
devices against
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
Edouard Larcher
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 FR854008A publication Critical patent/FR854008A/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)
FR854008D 1938-12-02 1938-12-02 Filtering device for protective devices against harmful gases and others Expired FR854008A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR854008T 1938-12-02

Publications (1)

Publication Number Publication Date
FR854008A true FR854008A (en) 1940-04-03

Family

ID=9327425

Family Applications (1)

Application Number Title Priority Date Filing Date
FR854008D Expired FR854008A (en) 1938-12-02 1938-12-02 Filtering device for protective devices against harmful gases and others

Country Status (1)

Country Link
FR (1) FR854008A (en)

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