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AU110780B2 - Improvements in or relating to covers and frames for manholes orthe like - Google Patents
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AU110780B2 - Improvements in or relating to covers and frames for manholes orthe like - Google Patents

Improvements in or relating to covers and frames for manholes orthe like

Info

Publication number
AU110780B2
AU110780B2 AU2551/39A AU255139A AU110780B2 AU 110780 B2 AU110780 B2 AU 110780B2 AU 2551/39 A AU2551/39 A AU 2551/39A AU 255139 A AU255139 A AU 255139A AU 110780 B2 AU110780 B2 AU 110780B2
Authority
AU
Australia
Prior art keywords
orthe
manholes
frames
relating
covers
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
AU2551/39A
Other versions
AU255139A (en
Inventor
Elkington Vivian
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 AU255139A publication Critical patent/AU255139A/en
Publication of AU110780B2 publication Critical patent/AU110780B2/en
Expired legal-status Critical Current

Links

AU2551/39A 1939-06-07 Improvements in or relating to covers and frames for manholes orthe like Expired AU110780B2 (en)

Publications (2)

Publication Number Publication Date
AU255139A AU255139A (en) 1940-06-20
AU110780B2 true AU110780B2 (en) 1940-06-20

Family

ID=

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