IT1237112B - Procedimento per la produzione di tubi senza saldatura. - Google Patents

Procedimento per la produzione di tubi senza saldatura.

Info

Publication number
IT1237112B
IT1237112B IT02209989A IT2209989A IT1237112B IT 1237112 B IT1237112 B IT 1237112B IT 02209989 A IT02209989 A IT 02209989A IT 2209989 A IT2209989 A IT 2209989A IT 1237112 B IT1237112 B IT 1237112B
Authority
IT
Italy
Prior art keywords
welding
manufacture pipes
degrees
reaches
oven until
Prior art date
Application number
IT02209989A
Other languages
English (en)
Other versions
IT8922099A1 (it
IT8922099A0 (it
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to IT02209989A priority Critical patent/IT1237112B/it
Publication of IT8922099A0 publication Critical patent/IT8922099A0/it
Publication of IT8922099A1 publication Critical patent/IT8922099A1/it
Application granted granted Critical
Publication of IT1237112B publication Critical patent/IT1237112B/it

Links

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)
  • Heat Treatment Of Articles (AREA)
  • General Induction Heating (AREA)
  • Arc Welding In General (AREA)
IT02209989A 1989-10-23 1989-10-23 Procedimento per la produzione di tubi senza saldatura. IT1237112B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT02209989A IT1237112B (it) 1989-10-23 1989-10-23 Procedimento per la produzione di tubi senza saldatura.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02209989A IT1237112B (it) 1989-10-23 1989-10-23 Procedimento per la produzione di tubi senza saldatura.

Publications (3)

Publication Number Publication Date
IT8922099A0 IT8922099A0 (it) 1989-10-23
IT8922099A1 IT8922099A1 (it) 1991-04-23
IT1237112B true IT1237112B (it) 1993-05-18

Family

ID=11191484

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02209989A IT1237112B (it) 1989-10-23 1989-10-23 Procedimento per la produzione di tubi senza saldatura.

Country Status (1)

Country Link
IT (1) IT1237112B (it)

Also Published As

Publication number Publication date
IT8922099A1 (it) 1991-04-23
IT8922099A0 (it) 1989-10-23

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Legal Events

Date Code Title Description
0001 Granted