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AU224095B2 - An improved apparatus for opening or closing doors andthe like - Google Patents
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AU224095B2 - An improved apparatus for opening or closing doors andthe like - Google Patents

An improved apparatus for opening or closing doors andthe like

Info

Publication number
AU224095B2
AU224095B2 AU41768/58A AU4176858A AU224095B2 AU 224095 B2 AU224095 B2 AU 224095B2 AU 41768/58 A AU41768/58 A AU 41768/58A AU 4176858 A AU4176858 A AU 4176858A AU 224095 B2 AU224095 B2 AU 224095B2
Authority
AU
Australia
Prior art keywords
opening
improved apparatus
closing doors
doors andthe
andthe
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
AU41768/58A
Other versions
AU4176858A (en
Inventor
Adair Emery Alan
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 AU224095B2 publication Critical patent/AU224095B2/en
Publication of AU4176858A publication Critical patent/AU4176858A/en
Expired legal-status Critical Current

Links

AU41768/58A 1958-09-25 An improved apparatus for opening or closing doors andthe like Expired AU224095B2 (en)

Publications (2)

Publication Number Publication Date
AU224095B2 true AU224095B2 (en) 1959-03-26
AU4176858A AU4176858A (en) 1959-03-26

Family

ID=

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