FR720440A - Invisible nasal inhaler - Google Patents

Invisible nasal inhaler

Info

Publication number
FR720440A
FR720440A FR720440DA FR720440A FR 720440 A FR720440 A FR 720440A FR 720440D A FR720440D A FR 720440DA FR 720440 A FR720440 A FR 720440A
Authority
FR
France
Prior art keywords
nasal inhaler
invisible nasal
invisible
inhaler
nasal
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
Hans Lewandowski
Siegfried Streng
Otto Bogel
Walter Letsch
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 FR720440A publication Critical patent/FR720440A/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

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR720440D 1931-06-23 1931-06-23 Invisible nasal inhaler Expired FR720440A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR720440T 1931-06-23

Publications (1)

Publication Number Publication Date
FR720440A true FR720440A (en) 1932-02-19

Family

ID=9093250

Family Applications (1)

Application Number Title Priority Date Filing Date
FR720440D Expired FR720440A (en) 1931-06-23 1931-06-23 Invisible nasal inhaler

Country Status (1)

Country Link
FR (1) FR720440A (en)

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