AU214261A - Method of and apparatus for producing tubes with a helical welding seam - Google Patents

Method of and apparatus for producing tubes with a helical welding seam

Info

Publication number
AU214261A
AU214261A AU2142/61A AU214261A AU214261A AU 214261 A AU214261 A AU 214261A AU 2142/61 A AU2142/61 A AU 2142/61A AU 214261 A AU214261 A AU 214261A AU 214261 A AU214261 A AU 214261A
Authority
AU
Australia
Prior art keywords
welding seam
producing tubes
helical welding
helical
tubes
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
AU2142/61A
Other versions
AU261664B2 (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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU214261A publication Critical patent/AU214261A/en
Publication of AU261664B2 publication Critical patent/AU261664B2/en
Expired legal-status Critical Current

Links

AU2142/61A 1961-03-06 Method of and apparatus for producing tubes with a helical welding seam Expired AU261664B2 (en)

Publications (2)

Publication Number Publication Date
AU214261A true AU214261A (en) 1963-03-07
AU261664B2 AU261664B2 (en) 1963-03-07

Family

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