AU222720B2 - r "Improvements relating to ladders - Google Patents

r "Improvements relating to ladders

Info

Publication number
AU222720B2
AU222720B2 AU28223/57A AU2822357A AU222720B2 AU 222720 B2 AU222720 B2 AU 222720B2 AU 28223/57 A AU28223/57 A AU 28223/57A AU 2822357 A AU2822357 A AU 2822357A AU 222720 B2 AU222720 B2 AU 222720B2
Authority
AU
Australia
Prior art keywords
ladders
improvements relating
relating
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
AU28223/57A
Other versions
AU2822357A (en
Inventor
Davis Maxwell
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.)
Maxwell Davis And James Alexander Oconnor
Original Assignee
Maxwell Davis And James Alexander Oconnor
Filing date
Publication date
Application filed by Maxwell Davis And James Alexander Oconnor filed Critical Maxwell Davis And James Alexander Oconnor
Application granted granted Critical
Publication of AU222720B2 publication Critical patent/AU222720B2/en
Publication of AU2822357A publication Critical patent/AU2822357A/en
Expired legal-status Critical Current

Links

AU28223/57A 1957-05-29 r "Improvements relating to ladders Expired AU222720B2 (en)

Publications (2)

Publication Number Publication Date
AU222720B2 true AU222720B2 (en) 1958-11-27
AU2822357A AU2822357A (en) 1958-11-27

Family

ID=

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