FR767609A - - Google Patents

Info

Publication number
FR767609A
FR767609A FR767609DA FR767609A FR 767609 A FR767609 A FR 767609A FR 767609D A FR767609D A FR 767609DA FR 767609 A FR767609 A FR 767609A
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 FR767609A publication Critical patent/FR767609A/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR767609D Expired FR767609A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
FR767609A true FR767609A (enrdf_load_stackoverflow) 1934-07-20

Family

ID=1551583

Family Applications (1)

Application Number Title Priority Date Filing Date
FR767609D Expired FR767609A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
FR (1) FR767609A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4226234A (en) * 1979-02-12 1980-10-07 Rescuetech Corporation Respiratory valve face mask structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4226234A (en) * 1979-02-12 1980-10-07 Rescuetech Corporation Respiratory valve face mask structure

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