FR1211911A - Protector of the respiratory tract - Google Patents

Protector of the respiratory tract

Info

Publication number
FR1211911A
FR1211911A FR1211911DA FR1211911A FR 1211911 A FR1211911 A FR 1211911A FR 1211911D A FR1211911D A FR 1211911DA FR 1211911 A FR1211911 A FR 1211911A
Authority
FR
France
Prior art keywords
protector
respiratory tract
respiratory
tract
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)
Inventor
Henry-Louis-Pierre Berge
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 filed Critical
Application granted granted Critical
Publication of FR1211911A publication Critical patent/FR1211911A/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
    • A62B23/06—Nose filters
FR1211911D 1958-12-22 1958-12-22 Protector of the respiratory tract Expired FR1211911A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1211911T 1958-12-22

Publications (1)

Publication Number Publication Date
FR1211911A true FR1211911A (en) 1960-03-18

Family

ID=9675848

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1211911D Expired FR1211911A (en) 1958-12-22 1958-12-22 Protector of the respiratory tract

Country Status (1)

Country Link
FR (1) FR1211911A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11471714B2 (en) 2017-05-12 2022-10-18 Noseoption Ab Nasal device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11471714B2 (en) 2017-05-12 2022-10-18 Noseoption Ab Nasal device

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