FR833096A - New gas protection device - Google Patents

New gas protection device

Info

Publication number
FR833096A
FR833096A FR833096DA FR833096A FR 833096 A FR833096 A FR 833096A FR 833096D A FR833096D A FR 833096DA FR 833096 A FR833096 A FR 833096A
Authority
FR
France
Prior art keywords
protection device
gas protection
new gas
new
protection
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
Guillet Marcel Edouard
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 FR833096A publication Critical patent/FR833096A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR833096D 1938-02-03 1938-02-03 New gas protection device Expired FR833096A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR833096T 1938-02-03

Publications (1)

Publication Number Publication Date
FR833096A true FR833096A (en) 1938-10-11

Family

ID=9296362

Family Applications (1)

Application Number Title Priority Date Filing Date
FR833096D Expired FR833096A (en) 1938-02-03 1938-02-03 New gas protection device

Country Status (1)

Country Link
FR (1) FR833096A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2974665A (en) * 1954-02-12 1961-03-14 Armard V Motsinger Gas mask speech transmission
US4539983A (en) * 1982-08-18 1985-09-10 Avon Industrial Polymers Limited Respirator speech transmitter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2974665A (en) * 1954-02-12 1961-03-14 Armard V Motsinger Gas mask speech transmission
US4539983A (en) * 1982-08-18 1985-09-10 Avon Industrial Polymers Limited Respirator speech transmitter

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