AU1957453A - Improvements in or relating to concrete pipe-making machines - Google Patents

Improvements in or relating to concrete pipe-making machines

Info

Publication number
AU1957453A
AU1957453A AU19574/53A AU1957453A AU1957453A AU 1957453 A AU1957453 A AU 1957453A AU 19574/53 A AU19574/53 A AU 19574/53A AU 1957453 A AU1957453 A AU 1957453A AU 1957453 A AU1957453 A AU 1957453A
Authority
AU
Australia
Prior art keywords
relating
concrete pipe
making machines
machines
making
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
AU19574/53A
Other versions
AU165644B2 (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.)
Harry Douglas Nattrass
Original Assignee
Harry Douglas Nattrass
Filing date
Publication date
Application filed by Harry Douglas Nattrass filed Critical Harry Douglas Nattrass
Application granted granted Critical
Publication of AU165644B2 publication Critical patent/AU165644B2/en
Publication of AU1957453A publication Critical patent/AU1957453A/en
Expired legal-status Critical Current

Links

AU19574/53A 1953-07-03 Improvements in or relating to concrete pipe-making machines Expired AU165644B2 (en)

Publications (2)

Publication Number Publication Date
AU165644B2 AU165644B2 (en) 1953-09-10
AU1957453A true AU1957453A (en) 1953-09-10

Family

ID=

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