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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Babcock and Wilcox Co
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Babcock and Wilcox Co
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Publication date
Application filed by Babcock and Wilcox CofiledCriticalBabcock and Wilcox Co
Application grantedgrantedCritical
Publication of FR1183448ApublicationCriticalpatent/FR1183448A/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
B23K13/00—Welding by high-frequency current heating
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR1183448D1956-09-281957-09-27Procédé et appareil pour sceller les extrémités de tubes
ExpiredFR1183448A
(fr)