FR722507A - Masque contre les gaz - Google Patents

Masque contre les gaz

Info

Publication number
FR722507A
FR722507A FR722507DA FR722507A FR 722507 A FR722507 A FR 722507A FR 722507D A FR722507D A FR 722507DA FR 722507 A FR722507 A FR 722507A
Authority
FR
France
Prior art keywords
gas mask
mask
gas
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.)
PHARMACIE CANONNE
Original Assignee
PHARMACIE CANONNE
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 PHARMACIE CANONNE filed Critical PHARMACIE CANONNE
Application granted granted Critical
Publication of FR722507A publication Critical patent/FR722507A/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)
FR722507D 1931-09-07 1931-09-07 Masque contre les gaz Expired FR722507A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR722507T 1931-09-07

Publications (1)

Publication Number Publication Date
FR722507A true FR722507A (fr) 1932-03-17

Family

ID=9101668

Family Applications (1)

Application Number Title Priority Date Filing Date
FR722507D Expired FR722507A (fr) 1931-09-07 1931-09-07 Masque contre les gaz

Country Status (1)

Country Link
FR (1) FR722507A (fr)

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