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AU228653B2 - Improvements in concrete sleepers - Google Patents
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AU228653B2 - Improvements in concrete sleepers - Google Patents

Improvements in concrete sleepers

Info

Publication number
AU228653B2
AU228653B2 AU44528/58A AU4452858A AU228653B2 AU 228653 B2 AU228653 B2 AU 228653B2 AU 44528/58 A AU44528/58 A AU 44528/58A AU 4452858 A AU4452858 A AU 4452858A AU 228653 B2 AU228653 B2 AU 228653B2
Authority
AU
Australia
Prior art keywords
concrete sleepers
sleepers
concrete
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
AU44528/58A
Other versions
AU4452858A (en
Inventor
Fogelberg and Lennart Olsson Tord
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 AU4452858A publication Critical patent/AU4452858A/en
Publication of AU228653B2 publication Critical patent/AU228653B2/en
Expired legal-status Critical Current

Links

AU44528/58A 1958-12-23 Improvements in concrete sleepers Expired AU228653B2 (en)

Publications (2)

Publication Number Publication Date
AU4452858A AU4452858A (en) 1959-06-25
AU228653B2 true AU228653B2 (en) 1959-06-25

Family

ID=

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