AU217504B2 - Improvements in breathing apparatus - Google Patents

Improvements in breathing apparatus

Info

Publication number
AU217504B2
AU217504B2 AU18001/56A AU1800156A AU217504B2 AU 217504 B2 AU217504 B2 AU 217504B2 AU 18001/56 A AU18001/56 A AU 18001/56A AU 1800156 A AU1800156 A AU 1800156A AU 217504 B2 AU217504 B2 AU 217504B2
Authority
AU
Australia
Prior art keywords
breathing apparatus
breathing
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
AU18001/56A
Other versions
AU1800156A (en
Inventor
Humbles Francois
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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU217504B2 publication Critical patent/AU217504B2/en
Publication of AU1800156A publication Critical patent/AU1800156A/en
Expired legal-status Critical Current

Links

AU18001/56A 1956-05-07 Improvements in breathing apparatus Expired AU217504B2 (en)

Publications (2)

Publication Number Publication Date
AU217504B2 true AU217504B2 (en) 1956-11-08
AU1800156A AU1800156A (en) 1956-11-08

Family

ID=

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