FR833601A - Filtre à gaz - Google Patents

Filtre à gaz

Info

Publication number
FR833601A
FR833601A FR833601DA FR833601A FR 833601 A FR833601 A FR 833601A FR 833601D A FR833601D A FR 833601DA FR 833601 A FR833601 A FR 833601A
Authority
FR
France
Prior art keywords
gas filter
filter
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.)
VERBOOM ET DUROUCHARD ETS
Original Assignee
VERBOOM ET DUROUCHARD ETS
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 VERBOOM ET DUROUCHARD ETS filed Critical VERBOOM ET DUROUCHARD ETS
Application granted granted Critical
Publication of FR833601A publication Critical patent/FR833601A/fr
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)
FR833601D 1937-06-24 1937-06-24 Filtre à gaz Expired FR833601A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR833601T 1937-06-24

Publications (1)

Publication Number Publication Date
FR833601A true FR833601A (fr) 1938-10-26

Family

ID=9296670

Family Applications (1)

Application Number Title Priority Date Filing Date
FR833601D Expired FR833601A (fr) 1937-06-24 1937-06-24 Filtre à gaz

Country Status (1)

Country Link
FR (1) FR833601A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2537992A (en) * 1939-03-18 1951-01-16 William E Gross Gas mask canister

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2537992A (en) * 1939-03-18 1951-01-16 William E Gross Gas mask canister

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