AU160415B2 - Improvements relating tothe manufacture of multiple-tubed concrete pipes - Google Patents

Improvements relating tothe manufacture of multiple-tubed concrete pipes

Info

Publication number: AU160415B2
Authority: AU; Australia
Prior art keywords: tubed; improvements relating; concrete pipes; relating tothe; tothe manufacture
Prior art date: 1953-10-01
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

AU21859/53A

Other versions

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

1953-10-01

Publication date

1953-12-03

1953-10-01 Application filed by Harry Douglas Nattrass filed Critical Harry Douglas Nattrass

1953-12-03 Application granted granted Critical

1953-12-03 Publication of AU2185953A publication Critical patent/AU2185953A/en

1953-12-03 Publication of AU160415B2 publication Critical patent/AU160415B2/en

Status Expired legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title 1

AU21859/53A 1953-10-01 Improvements relating tothe manufacture of multiple-tubed concrete pipes Expired AU160415B2 (en)

Publications (2)

Publication Number	Publication Date
AU2185953A AU2185953A (en)	1953-12-03
AU160415B2 true AU160415B2 (en)	1953-12-03

Family

ID=

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