FR44716E - 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
FR44716E
FR44716E FR44716DA FR44716E FR 44716 E FR44716 E FR 44716E FR 44716D A FR44716D A FR 44716DA FR 44716 E FR44716 E FR 44716E
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 &
Original Assignee
Ateliers Roger De Magondeaux &
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 & filed Critical Ateliers Roger De Magondeaux &
Application granted granted Critical
Publication of FR44716E publication Critical patent/FR44716E/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)
FR44716D 1933-12-12 1933-12-12 Improvements in means of protection against dust, fumes, mists and gases Expired FR44716E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR44716T 1933-12-12

Publications (1)

Publication Number Publication Date
FR44716E true FR44716E (en) 1935-04-06

Family

ID=8680518

Family Applications (1)

Application Number Title Priority Date Filing Date
FR44716D Expired FR44716E (en) 1933-12-12 1933-12-12 Improvements in means of protection against dust, fumes, mists and gases

Country Status (1)

Country Link
FR (1) FR44716E (en)

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