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FR858825A - Perfectionnements aux masques à gaz - Google Patents

Perfectionnements aux masques à gaz

Info

Publication number
FR858825A
FR858825A FR858825DA FR858825A FR 858825 A FR858825 A FR 858825A FR 858825D A FR858825D A FR 858825DA FR 858825 A FR858825 A FR 858825A
Authority
FR
France
Prior art keywords
gas masks
masks
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.)
COMMERCIAL PHARMA OFF
Original Assignee
COMMERCIAL PHARMA OFF
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 COMMERCIAL PHARMA OFF filed Critical COMMERCIAL PHARMA OFF
Application granted granted Critical
Publication of FR858825A publication Critical patent/FR858825A/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
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/082—Assembling eyepieces, lenses or vision-correction means in or on gas-masks

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR858825D 1939-08-07 1939-08-07 Perfectionnements aux masques à gaz Expired FR858825A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR858825T 1939-08-07

Publications (1)

Publication Number Publication Date
FR858825A true FR858825A (fr) 1940-12-04

Family

ID=9330144

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858825D Expired FR858825A (fr) 1939-08-07 1939-08-07 Perfectionnements aux masques à gaz

Country Status (1)

Country Link
FR (1) FR858825A (fr)

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