FR775528A - Improvements in means of protection against dust, fumes, mists and gases - Google Patents

Improvements in means of protection against dust, fumes, mists and gases

Info

Publication number
FR775528A
FR775528A FR775528DA FR775528A FR 775528 A FR775528 A FR 775528A FR 775528D A FR775528D A FR 775528DA FR 775528 A FR775528 A FR 775528A
Authority
FR
France
Prior art keywords
mists
fumes
gases
protection against
against dust
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)
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.)
ATELIERS ROGER DE MAGONDEAUX E
Original Assignee
ATELIERS ROGER DE MAGONDEAUX E
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 ATELIERS ROGER DE MAGONDEAUX E filed Critical ATELIERS ROGER DE MAGONDEAUX E
Application granted granted Critical
Publication of FR775528A publication Critical patent/FR775528A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR775528D 1933-09-28 1933-09-28 Improvements in means of protection against dust, fumes, mists and gases Expired FR775528A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR775528T 1933-09-28

Publications (1)

Publication Number Publication Date
FR775528A true FR775528A (en) 1934-12-31

Family

ID=9200501

Family Applications (1)

Application Number Title Priority Date Filing Date
FR775528D Expired FR775528A (en) 1933-09-28 1933-09-28 Improvements in means of protection against dust, fumes, mists and gases

Country Status (1)

Country Link
FR (1) FR775528A (en)

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