AU142446B2 - Improvements in and relating to pneumatic door engines - Google Patents

Improvements in and relating to pneumatic door engines

Info

Publication number
AU142446B2
AU142446B2 AU28687/49A AU2868749A AU142446B2 AU 142446 B2 AU142446 B2 AU 142446B2 AU 28687/49 A AU28687/49 A AU 28687/49A AU 2868749 A AU2868749 A AU 2868749A AU 142446 B2 AU142446 B2 AU 142446B2
Authority
AU
Australia
Prior art keywords
relating
pneumatic door
door engines
engines
pneumatic
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 - Lifetime
Application number
AU28687/49A
Filing date
Publication of AU142446B2 publication Critical patent/AU142446B2/en
Application filed filed Critical
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU28687/49A 1949-07-12 Improvements in and relating to pneumatic door engines Expired - Lifetime AU142446B2 (en)

Publications (1)

Publication Number Publication Date
AU142446B2 true AU142446B2 (en)

Family

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