FR51584E - Dispositif respiratoire utilisable aux altitudes très élevées - Google Patents

Dispositif respiratoire utilisable aux altitudes très élevées

Info

Publication number: FR51584E
Authority: FR; France
Prior art keywords: breathing device; high altitudes; device usable; usable; altitudes
Prior art date: 1941-05-21
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

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.)

1941-05-21

Filing date

1941-05-21

Publication date

1943-02-05

1941-05-21 Application filed by Pirelli SpA filed Critical Pirelli SpA

1943-02-05 Application granted granted Critical

1943-02-05 Publication of FR51584E publication Critical patent/FR51584E/fr

Status Expired legal-status Critical Current

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

Landscapes

Health & Medical Sciences (AREA)
Pulmonology (AREA)
General Health & Medical Sciences (AREA)
Business, Economics & Management (AREA)
Emergency Management (AREA)

FR51584D 1941-05-21 1941-05-21 Dispositif respiratoire utilisable aux altitudes très élevées Expired FR51584E (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR51584T		1941-05-21

Publications (1)

Publication Number	Publication Date
FR51584E true FR51584E (fr)	1943-02-05

Family

ID=8686384

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR51584D Expired FR51584E (fr)	1941-05-21	1941-05-21	Dispositif respiratoire utilisable aux altitudes très élevées

Country Status (1)

Country	Link
FR (1)	FR51584E (fr)

1941
- 1941-05-21 FR FR51584D patent/FR51584E/fr not_active Expired

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