FR46219E - - Google Patents

Info

Publication number
FR46219E
FR46219E FR46219DA FR46219E FR 46219 E FR46219 E FR 46219E FR 46219D A FR46219D A FR 46219DA FR 46219 E FR46219 E FR 46219E
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR46219E publication Critical patent/FR46219E/fr
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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR46219D Expired FR46219E (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
FR46219E true FR46219E (enrdf_load_html_response) 1936-04-02

Family

ID=1363134

Family Applications (1)

Application Number Title Priority Date Filing Date
FR46219D Expired FR46219E (enrdf_load_html_response)

Country Status (1)

Country Link
FR (1) FR46219E (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767480C (de) * 1938-08-02 1952-08-28 Walther Lindner Rahmentaschenfilter
US2796143A (en) * 1952-08-08 1957-06-18 Jacobsen Mfg Co Air purifier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767480C (de) * 1938-08-02 1952-08-28 Walther Lindner Rahmentaschenfilter
US2796143A (en) * 1952-08-08 1957-06-18 Jacobsen Mfg Co Air purifier

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