FR46752E - Method and devices for establishing a breathable atmosphere in a sealed enclosure or not - Google Patents

Method and devices for establishing a breathable atmosphere in a sealed enclosure or not

Info

Publication number
FR46752E
FR46752E FR46752DA FR46752E FR 46752 E FR46752 E FR 46752E FR 46752D A FR46752D A FR 46752DA FR 46752 E FR46752 E FR 46752E
Authority
FR
France
Prior art keywords
establishing
devices
sealed enclosure
breathable atmosphere
breathable
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
George Francois Jaubert
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 FR46752E publication Critical patent/FR46752E/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B13/00—Special devices for ventilating gasproof shelters

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR46752D 1934-08-16 1934-08-16 Method and devices for establishing a breathable atmosphere in a sealed enclosure or not Expired FR46752E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR46752T 1934-08-16

Publications (1)

Publication Number Publication Date
FR46752E true FR46752E (en) 1936-09-11

Family

ID=8682332

Family Applications (1)

Application Number Title Priority Date Filing Date
FR46752D Expired FR46752E (en) 1934-08-16 1934-08-16 Method and devices for establishing a breathable atmosphere in a sealed enclosure or not

Country Status (1)

Country Link
FR (1) FR46752E (en)

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