FR984821A - Silent suction air filter - Google Patents

Silent suction air filter

Info

Publication number
FR984821A
FR984821A FR984821DA FR984821A FR 984821 A FR984821 A FR 984821A FR 984821D A FR984821D A FR 984821DA FR 984821 A FR984821 A FR 984821A
Authority
FR
France
Prior art keywords
air filter
suction air
silent
silent suction
filter
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.)
FILTRATION IND SOC POUR ET
Original Assignee
FILTRATION IND SOC POUR ET
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 FILTRATION IND SOC POUR ET filed Critical FILTRATION IND SOC POUR ET
Application granted granted Critical
Publication of FR984821A publication Critical patent/FR984821A/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)
FR984821D 1949-04-19 1949-04-19 Silent suction air filter Expired FR984821A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR984821T 1949-04-19

Publications (1)

Publication Number Publication Date
FR984821A true FR984821A (en) 1951-07-11

Family

ID=9536973

Family Applications (1)

Application Number Title Priority Date Filing Date
FR984821D Expired FR984821A (en) 1949-04-19 1949-04-19 Silent suction air filter

Country Status (1)

Country Link
FR (1) FR984821A (en)

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