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AU218040B2 - Stairways - Google Patents
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AU218040B2 - Stairways - Google Patents

Stairways

Info

Publication number
AU218040B2
AU218040B2 AU28017/57A AU2801757A AU218040B2 AU 218040 B2 AU218040 B2 AU 218040B2 AU 28017/57 A AU28017/57 A AU 28017/57A AU 2801757 A AU2801757 A AU 2801757A AU 218040 B2 AU218040 B2 AU 218040B2
Authority
AU
Australia
Prior art keywords
stairways
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
AU28017/57A
Other versions
AU2801757A (en
Inventor
Muntz Earl
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.)
Potomac Ironworks Inc
Original Assignee
Potomac Ironworks Inc
Filing date
Publication date
Application filed by Potomac Ironworks Inc filed Critical Potomac Ironworks Inc
Application granted granted Critical
Publication of AU218040B2 publication Critical patent/AU218040B2/en
Publication of AU2801757A publication Critical patent/AU2801757A/en
Expired legal-status Critical Current

Links

AU28017/57A 1957-05-22 Stairways Expired AU218040B2 (en)

Publications (2)

Publication Number Publication Date
AU218040B2 true AU218040B2 (en) 1957-11-28
AU2801757A AU2801757A (en) 1957-11-28

Family

ID=

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