FR76732E - Protector of the respiratory tract - Google Patents

Protector of the respiratory tract

Info

Publication number
FR76732E
FR76732E FR812900A FR812900A FR76732E FR 76732 E FR76732 E FR 76732E FR 812900 A FR812900 A FR 812900A FR 812900 A FR812900 A FR 812900A FR 76732 E FR76732 E FR 76732E
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
FR812900A
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
Priority to FR812900A priority Critical patent/FR76732E/en
Application granted granted Critical
Publication of FR76732E publication Critical patent/FR76732E/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
FR812900A 1959-12-12 1959-12-12 Protector of the respiratory tract Expired FR76732E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR812900A FR76732E (en) 1959-12-12 1959-12-12 Protector of the respiratory tract

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR812900A FR76732E (en) 1959-12-12 1959-12-12 Protector of the respiratory tract

Publications (1)

Publication Number Publication Date
FR76732E true FR76732E (en) 1961-11-24

Family

ID=8722521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR812900A Expired FR76732E (en) 1959-12-12 1959-12-12 Protector of the respiratory tract

Country Status (1)

Country Link
FR (1) FR76732E (en)

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