FR44146E - - Google Patents

Info

Publication number
FR44146E
FR44146E FR44146DA FR44146E FR 44146 E FR44146 E FR 44146E FR 44146D A FR44146D A FR 44146DA FR 44146 E FR44146 E FR 44146E
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 FR44146E publication Critical patent/FR44146E/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)
FR44146D Expired FR44146E (zh)

Publications (1)

Publication Number Publication Date
FR44146E true FR44146E (zh) 1934-10-16

Family

ID=1363093

Family Applications (1)

Application Number Title Priority Date Filing Date
FR44146D Expired FR44146E (zh)

Country Status (1)

Country Link
FR (1) FR44146E (zh)

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