AU105509B2 - Improvements in or relating to electrically controlled fireproof doors - Google Patents

Improvements in or relating to electrically controlled fireproof doors

Info

Publication number
AU105509B2
AU105509B2 AU1950/37A AU195037A AU105509B2 AU 105509 B2 AU105509 B2 AU 105509B2 AU 1950/37 A AU1950/37 A AU 1950/37A AU 195037 A AU195037 A AU 195037A AU 105509 B2 AU105509 B2 AU 105509B2
Authority
AU
Australia
Prior art keywords
relating
electrically controlled
fireproof doors
controlled fireproof
doors
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
AU1950/37A
Other versions
AU195037A (en
Inventor
Walter Paul Osborn McCutcheon. Gerald Bruce Lincolne I
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 AU195037A publication Critical patent/AU195037A/en
Publication of AU105509B2 publication Critical patent/AU105509B2/en
Expired legal-status Critical Current

Links

AU1950/37A 1937-05-17 Improvements in or relating to electrically controlled fireproof doors Expired AU105509B2 (en)

Publications (2)

Publication Number Publication Date
AU195037A AU195037A (en) 1938-10-27
AU105509B2 true AU105509B2 (en) 1938-10-27

Family

ID=

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