AU138161B2 - Improvements relating tothe manufacture of concrete pipes - Google Patents

Improvements relating tothe manufacture of concrete pipes

Info

Publication number
AU138161B2
AU138161B2 AU19509/48A AU1950948A AU138161B2 AU 138161 B2 AU138161 B2 AU 138161B2 AU 19509/48 A AU19509/48 A AU 19509/48A AU 1950948 A AU1950948 A AU 1950948A AU 138161 B2 AU138161 B2 AU 138161B2
Authority
AU
Australia
Prior art keywords
improvements relating
concrete pipes
relating tothe
tothe manufacture
manufacture
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
AU19509/48A
Other versions
AU1950948A (en
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.)
John Ellis & Sons Ltd
Original Assignee
John Ellis & Sons Ltd
Filing date
Publication date
Application filed by John Ellis & Sons Ltd filed Critical John Ellis & Sons Ltd
Application granted granted Critical
Publication of AU138161B2 publication Critical patent/AU138161B2/en
Publication of AU1950948A publication Critical patent/AU1950948A/en
Expired legal-status Critical Current

Links

AU19509/48A 1948-03-30 Improvements relating tothe manufacture of concrete pipes Expired AU138161B2 (en)

Publications (2)

Publication Number Publication Date
AU138161B2 true AU138161B2 (en) 1948-04-29
AU1950948A AU1950948A (en) 1948-04-29

Family

ID=

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