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ELEKTROTECHNISCHE IND M B H GE
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ELEKTROTECHNISCHE IND M B H GE
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Application filed by ELEKTROTECHNISCHE IND M B H GEfiledCriticalELEKTROTECHNISCHE IND M B H GE
Application grantedgrantedCritical
Publication of FR428534ApublicationCriticalpatent/FR428534A/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
G—PHYSICS
G11—INFORMATION STORAGE
G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
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Engineering & Computer Science
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Mechanical Engineering
(AREA)
Transmission Devices
(AREA)
FR428534D1910-05-021911-02-24Procédé pour fermer les fentes des tuyaux au moyen de soudure électrique par résistance
ExpiredFR428534A
(fr)