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Application filed by Martin Marietta CorpfiledCriticalMartin Marietta Corp
Publication of BE615662ApublicationCriticalpatent/BE615662A/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
B23K11/00—Resistance welding; Severing by resistance heating
B23K11/24—Electric supply or control circuits therefor
B23K11/248—Electric supplies using discharge tubes
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Arc Welding Control
(AREA)
BE615662A1961-03-271962-03-27Composés du carbazole et procédés pour les préparer
BE615662A
(fr)