BE791431A - RESPIRATORY MASK - Google Patents

RESPIRATORY MASK

Info

Publication number
BE791431A
BE791431A BE791431DA BE791431A BE 791431 A BE791431 A BE 791431A BE 791431D A BE791431D A BE 791431DA BE 791431 A BE791431 A BE 791431A
Authority
BE
Belgium
Prior art keywords
respiratory mask
respiratory
mask
Prior art date
Application number
Other languages
French (fr)
Inventor
G Mazzarella
Original Assignee
Pirelli
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.)
Publication date
Publication of BE791431A publication Critical patent/BE791431A/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02—Masks

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
BE791431D 1971-11-16 RESPIRATORY MASK BE791431A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2340671 1971-11-16

Publications (1)

Publication Number Publication Date
BE791431A true BE791431A (en) 1973-03-16

Family

ID=11206799

Family Applications (1)

Application Number Title Priority Date Filing Date
BE791431D BE791431A (en) 1971-11-16 RESPIRATORY MASK

Country Status (4)

Country Link
BE (1) BE791431A (en)
ES (1) ES185634Y (en)
GB (1) GB1379429A (en)
NO (1) NO136392C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115256846A (en) * 2022-07-29 2022-11-01 赵吉庆 Medical breathing apparatus and manufacturing device thereof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0019291D0 (en) * 2000-08-07 2000-09-27 Secr Defence Respirators
JP2012531977A (en) * 2009-07-06 2012-12-13 コンピュメディクス メディカル イノベーション ピーティーワイ リミテッド Multiple chamber mask

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115256846A (en) * 2022-07-29 2022-11-01 赵吉庆 Medical breathing apparatus and manufacturing device thereof

Also Published As

Publication number Publication date
NO136392B (en) 1977-05-23
NO136392C (en) 1977-08-31
GB1379429A (en) 1975-01-02
ES185634Y (en) 1974-07-01
ES185634U (en) 1973-10-01

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