FR786424A - Filter material for aerosols, and its manufacturing process - Google Patents

Filter material for aerosols, and its manufacturing process

Info

Publication number
FR786424A
FR786424A FR786424DA FR786424A FR 786424 A FR786424 A FR 786424A FR 786424D A FR786424D A FR 786424DA FR 786424 A FR786424 A FR 786424A
Authority
FR
France
Prior art keywords
aerosols
manufacturing process
filter material
filter
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)
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.)
Pirelli and C SpA
Original Assignee
Pirelli SpA
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 Pirelli SpA filed Critical Pirelli SpA
Application granted granted Critical
Publication of FR786424A publication Critical patent/FR786424A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B21/00—Devices for producing oxygen from chemical substances for respiratory apparatus

Landscapes

  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR786424D 1934-03-02 1935-02-28 Filter material for aerosols, and its manufacturing process Expired FR786424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT786424X 1934-03-02

Publications (1)

Publication Number Publication Date
FR786424A true FR786424A (en) 1935-09-03

Family

ID=11316539

Family Applications (1)

Application Number Title Priority Date Filing Date
FR786424D Expired FR786424A (en) 1934-03-02 1935-02-28 Filter material for aerosols, and its manufacturing process

Country Status (1)

Country Link
FR (1) FR786424A (en)

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