Method and device for electro-slag build-up welding of cylindrical bodies
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Process for protecting steel cylinder valves against icing during semi or fully automatic electric welding and equipment for using the process
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Automatic arc welding machine for melting electrodes with continuously working electrode feed mechanism
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Automatic arc welding car with two welding heads and guide wheels
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Device for machine arc welding of vertical seams with seam support
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Roller welding machine for welding sheet metal
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Magnetic welding clamp
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Current direction indicator
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Automatic arc machine for welding approximately horizontal seams on vertical walls
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Current direction indicator for direct current welding
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Process for the production of arc-welded connections, which are resistant to cracking even at low temperatures, as well as welding electrodes for the implementation of the process
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Process for the production of arc-welded connections between objects exposed to seawater made of unalloyed structural steel
DE1149971B
Device for turning kettles when applying round seams with several, partly driven, partly loose support rollers
DE1167995B
Electrode for electric arc welding
DE1174136B
Covered welding electrode for alternating current arc welding
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Process for the manufacture of electrodes for electric arc welding with a covering consisting of two layers
DE1170759B
Sheathed arc welding electrode for laying down a hard and wear-resistant welding metal
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Process for metal arc welding of steel with a deep penetration electrode
DE974441C
Sheathed arc welding electrode made of aluminum or aluminum alloys
