FR981676A - Filter for respiratory apparatus and its manufacturing process - Google Patents

Filter for respiratory apparatus and its manufacturing process

Info

Publication number
FR981676A
FR981676A FR981676DA FR981676A FR 981676 A FR981676 A FR 981676A FR 981676D A FR981676D A FR 981676DA FR 981676 A FR981676 A FR 981676A
Authority
FR
France
Prior art keywords
filter
manufacturing process
respiratory apparatus
respiratory
manufacturing
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
Maurice Fernez
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 FR981676A publication Critical patent/FR981676A/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)
FR981676D 1949-01-10 1949-01-10 Filter for respiratory apparatus and its manufacturing process Expired FR981676A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR981676T 1949-01-10

Publications (1)

Publication Number Publication Date
FR981676A true FR981676A (en) 1951-05-29

Family

ID=9534788

Family Applications (1)

Application Number Title Priority Date Filing Date
FR981676D Expired FR981676A (en) 1949-01-10 1949-01-10 Filter for respiratory apparatus and its manufacturing process

Country Status (1)

Country Link
FR (1) FR981676A (en)

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