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FR791872A - Safety device to prevent the infiltration of war gases - Google Patents

Safety device to prevent the infiltration of war gases

Info

Publication number
FR791872A
FR791872A FR791872DA FR791872A FR 791872 A FR791872 A FR 791872A FR 791872D A FR791872D A FR 791872DA FR 791872 A FR791872 A FR 791872A
Authority
FR
France
Prior art keywords
infiltration
prevent
safety device
war gases
war
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)
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.)
L EST COOP
Original Assignee
L EST COOP
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 L EST COOP filed Critical L EST COOP
Application granted granted Critical
Publication of FR791872A publication Critical patent/FR791872A/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)
FR791872D 1935-05-22 1935-05-22 Safety device to prevent the infiltration of war gases Expired FR791872A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR791872T 1935-05-22

Publications (1)

Publication Number Publication Date
FR791872A true FR791872A (en) 1935-12-18

Family

ID=9228077

Family Applications (1)

Application Number Title Priority Date Filing Date
FR791872D Expired FR791872A (en) 1935-05-22 1935-05-22 Safety device to prevent the infiltration of war gases

Country Status (1)

Country Link
FR (1) FR791872A (en)

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