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.)
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Messer Griesheim GmbH
Original Assignee
Messer Griesheim GmbH
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Publication date
Application filed by Messer Griesheim GmbHfiledCriticalMesser Griesheim GmbH
Priority to FR54218ApriorityCriticalpatent/FR1471807A/fr
Application grantedgrantedCritical
Publication of FR1471807ApublicationCriticalpatent/FR1471807A/fr
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
B23K9/00—Arc welding or cutting
B23K9/02—Seam welding; Backing means; Inserts
B23K9/025—Seam welding; Backing means; Inserts for rectilinear seams
B23K9/0253—Seam welding; Backing means; Inserts for rectilinear seams for the longitudinal seam of tubes
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Engineering & Computer Science
(AREA)
Physics & Mathematics
(AREA)
Plasma & Fusion
(AREA)
Mechanical Engineering
(AREA)
FR54218A1966-03-211966-03-21Procédé et dispositif pour le soudage de tronçons de tubes
ExpiredFR1471807A
(fr)