AU1718728A - Improvements in method and apparatus for subaqueous breathing - Google Patents

Improvements in method and apparatus for subaqueous breathing

Info

Publication number
AU1718728A
AU1718728A AU17187/28A AU1718728A AU1718728A AU 1718728 A AU1718728 A AU 1718728A AU 17187/28 A AU17187/28 A AU 17187/28A AU 1718728 A AU1718728 A AU 1718728A AU 1718728 A AU1718728 A AU 1718728A
Authority
AU
Australia
Prior art keywords
subaqueous
breathing
subaqueous 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
AU17187/28A
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.)
MSA Safety Inc
Original Assignee
Mine Safety Appliances Co
Filing date
Publication date
Application filed by Mine Safety Appliances Co filed Critical Mine Safety Appliances Co
Publication of AU1718728A publication Critical patent/AU1718728A/en
Expired legal-status Critical Current

Links

AU17187/28A 1928-12-03 Improvements in method and apparatus for subaqueous breathing Expired AU1718728A (en)

Publications (1)

Publication Number Publication Date
AU1718728A true AU1718728A (en) 1929-12-03

Family

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