AU2136353A - Improvements in or relating to respirator masks - Google Patents

Improvements in or relating to respirator masks

Info

Publication number
AU2136353A
AU2136353A AU21363/53A AU2136353A AU2136353A AU 2136353 A AU2136353 A AU 2136353A AU 21363/53 A AU21363/53 A AU 21363/53A AU 2136353 A AU2136353 A AU 2136353A AU 2136353 A AU2136353 A AU 2136353A
Authority
AU
Australia
Prior art keywords
relating
respirator masks
respirator
masks
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
AU21363/53A
Other versions
AU158869B2 (en
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.)
Yeedip Ltd
Original Assignee
Yeedip Ltd
Filing date
Publication date
Application filed by Yeedip Ltd filed Critical Yeedip Ltd
Application granted granted Critical
Publication of AU2136353A publication Critical patent/AU2136353A/en
Publication of AU158869B2 publication Critical patent/AU158869B2/en
Expired legal-status Critical Current

Links

AU21363/53A 1953-09-11 Improvements in or relating to respirator masks Expired AU158869B2 (en)

Publications (2)

Publication Number Publication Date
AU2136353A true AU2136353A (en) 1953-11-12
AU158869B2 AU158869B2 (en) 1953-11-12

Family

ID=

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