FR775779A - Masque anti-gaz pour le séjour aux hautes altitudes, et autres applications analogues - Google Patents

Masque anti-gaz pour le séjour aux hautes altitudes, et autres applications analogues

Info

Publication number
FR775779A
FR775779A FR775779DA FR775779A FR 775779 A FR775779 A FR 775779A FR 775779D A FR775779D A FR 775779DA FR 775779 A FR775779 A FR 775779A
Authority
FR
France
Prior art keywords
living
similar applications
gas mask
high altitudes
altitudes
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
English (en)
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.)
Pirelli and C SpA
Original Assignee
Pirelli SpA
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 Pirelli SpA filed Critical Pirelli SpA
Application granted granted Critical
Publication of FR775779A publication Critical patent/FR775779A/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02—Masks

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR775779D 1933-08-23 1934-07-12 Masque anti-gaz pour le séjour aux hautes altitudes, et autres applications analogues Expired FR775779A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT775779X 1933-08-23

Publications (1)

Publication Number Publication Date
FR775779A true FR775779A (fr) 1935-01-09

Family

ID=11316259

Family Applications (1)

Application Number Title Priority Date Filing Date
FR775779D Expired FR775779A (fr) 1933-08-23 1934-07-12 Masque anti-gaz pour le séjour aux hautes altitudes, et autres applications analogues

Country Status (1)

Country Link
FR (1) FR775779A (fr)

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