AU220493B2 - Improvements in respirator - Google Patents

Improvements in respirator

Info

Publication number
AU220493B2
AU220493B2 AU24504/57A AU2450457A AU220493B2 AU 220493 B2 AU220493 B2 AU 220493B2 AU 24504/57 A AU24504/57 A AU 24504/57A AU 2450457 A AU2450457 A AU 2450457A AU 220493 B2 AU220493 B2 AU 220493B2
Authority
AU
Australia
Prior art keywords
respirator
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
AU24504/57A
Other versions
AU2450457A (en
Inventor
Norman Matheson James
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.)
Rayo-Vac Co
Original Assignee
Rayo-Vac Co
Filing date
Publication date
Application filed by Rayo-Vac Co filed Critical Rayo-Vac Co
Application granted granted Critical
Publication of AU220493B2 publication Critical patent/AU220493B2/en
Publication of AU2450457A publication Critical patent/AU2450457A/en
Expired legal-status Critical Current

Links

AU24504/57A 1957-01-01 Improvements in respirator Expired AU220493B2 (en)

Publications (2)

Publication Number Publication Date
AU220493B2 true AU220493B2 (en) 1957-07-11
AU2450457A AU2450457A (en) 1957-07-11

Family

ID=

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