JPS57142264A - Oxygen mask - Google Patents

Oxygen mask

Info

Publication number
JPS57142264A
JPS57142264A JP2732981A JP2732981A JPS57142264A JP S57142264 A JPS57142264 A JP S57142264A JP 2732981 A JP2732981 A JP 2732981A JP 2732981 A JP2732981 A JP 2732981A JP S57142264 A JPS57142264 A JP S57142264A
Authority
JP
Japan
Prior art keywords
oxygen mask
mask
oxygen
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.)
Pending
Application number
JP2732981A
Other languages
Japanese (ja)
Inventor
Eisaku Andou
Yasuhiro Satou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
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 by Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Priority to JP2732981A priority Critical patent/JPS57142264A/en
Publication of JPS57142264A publication Critical patent/JPS57142264A/en
Pending legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
JP2732981A 1981-02-26 1981-02-26 Oxygen mask Pending JPS57142264A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2732981A JPS57142264A (en) 1981-02-26 1981-02-26 Oxygen mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2732981A JPS57142264A (en) 1981-02-26 1981-02-26 Oxygen mask

Publications (1)

Publication Number Publication Date
JPS57142264A true JPS57142264A (en) 1982-09-02

Family

ID=12218025

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2732981A Pending JPS57142264A (en) 1981-02-26 1981-02-26 Oxygen mask

Country Status (1)

Country Link
JP (1) JPS57142264A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10314307A (en) * 1997-05-14 1998-12-02 Teijin Ltd Treating device for intermittent positive pressure ventilation therapy

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5240595B2 (en) * 1972-05-17 1977-10-13
JPS5325094A (en) * 1976-08-20 1978-03-08 Kimimichi Kadoma Smoke and poison protective instrument

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5240595B2 (en) * 1972-05-17 1977-10-13
JPS5325094A (en) * 1976-08-20 1978-03-08 Kimimichi Kadoma Smoke and poison protective instrument

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10314307A (en) * 1997-05-14 1998-12-02 Teijin Ltd Treating device for intermittent positive pressure ventilation therapy

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