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ES120624A1 - A process for manufacturing tubes with internally reinforced ends. - Google Patents

A process for manufacturing tubes with internally reinforced ends.

Info

Publication number
ES120624A1
ES120624A1 ES120624A ES120624A ES120624A1 ES 120624 A1 ES120624 A1 ES 120624A1 ES 120624 A ES120624 A ES 120624A ES 120624 A ES120624 A ES 120624A ES 120624 A1 ES120624 A1 ES 120624A1
Authority
ES
Spain
Prior art keywords
internally reinforced
manufacturing tubes
reinforced ends
tubes
manufacturing
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
ES120624A
Other languages
Spanish (es)
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.)
Vereinigte Stahlwerke AG
Original Assignee
Vereinigte Stahlwerke AG
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 by Vereinigte Stahlwerke AG filed Critical Vereinigte Stahlwerke AG
Priority to ES120624A priority Critical patent/ES120624A1/en
Publication of ES120624A1 publication Critical patent/ES120624A1/en
Expired legal-status Critical Current

Links

ES120624A 1930-11-15 1930-11-15 A process for manufacturing tubes with internally reinforced ends. Expired ES120624A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES120624A ES120624A1 (en) 1930-11-15 1930-11-15 A process for manufacturing tubes with internally reinforced ends.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES120624A ES120624A1 (en) 1930-11-15 1930-11-15 A process for manufacturing tubes with internally reinforced ends.

Publications (1)

Publication Number Publication Date
ES120624A1 true ES120624A1 (en) 1931-01-01

Family

ID=65579335

Family Applications (1)

Application Number Title Priority Date Filing Date
ES120624A Expired ES120624A1 (en) 1930-11-15 1930-11-15 A process for manufacturing tubes with internally reinforced ends.

Country Status (1)

Country Link
ES (1) ES120624A1 (en)

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