FR55395E - Improvements in tube manufacturing processes - Google Patents

Improvements in tube manufacturing processes

Info

Publication number
FR55395E
FR55395E FR55395DA FR55395E FR 55395 E FR55395 E FR 55395E FR 55395D A FR55395D A FR 55395DA FR 55395 E FR55395 E FR 55395E
Authority
FR
France
Prior art keywords
manufacturing processes
tube manufacturing
tube
processes
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
Other languages
French (fr)
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.)
TUBES DE VALENCIENNES ET DENAI
Original Assignee
TUBES DE VALENCIENNES ET DENAI
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 TUBES DE VALENCIENNES ET DENAI filed Critical TUBES DE VALENCIENNES ET DENAI
Application granted granted Critical
Publication of FR55395E publication Critical patent/FR55395E/en
Expired legal-status Critical Current

Links

FR55395D 1941-06-04 1941-06-04 Improvements in tube manufacturing processes Expired FR55395E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR55395T 1941-06-04

Publications (1)

Publication Number Publication Date
FR55395E true FR55395E (en) 1952-06-27

Family

ID=8689710

Family Applications (1)

Application Number Title Priority Date Filing Date
FR55395D Expired FR55395E (en) 1941-06-04 1941-06-04 Improvements in tube manufacturing processes

Country Status (1)

Country Link
FR (1) FR55395E (en)

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