FR45906E - Filter material for aerosols, and its manufacturing process - Google Patents

Filter material for aerosols, and its manufacturing process

Info

Publication number
FR45906E
FR45906E FR45906DA FR45906E FR 45906 E FR45906 E FR 45906E FR 45906D A FR45906D A FR 45906DA FR 45906 E FR45906 E FR 45906E
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 FR45906E publication Critical patent/FR45906E/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)
FR45906D 1935-03-15 1935-03-15 Filter material for aerosols, and its manufacturing process Expired FR45906E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR45906T 1935-03-15

Publications (1)

Publication Number Publication Date
FR45906E true FR45906E (en) 1936-01-08

Family

ID=8681598

Family Applications (1)

Application Number Title Priority Date Filing Date
FR45906D Expired FR45906E (en) 1935-03-15 1935-03-15 Filter material for aerosols, and its manufacturing process

Country Status (1)

Country Link
FR (1) FR45906E (en)

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