Cooling electrode cap in welding system comprises supplying cooling water at rate to electrode cap in pulsed manner, and measuring characteristic such as temperature of cap assigned to welding transformer
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Radiation-absorbing long-term building block
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Process for regenerating alkaline etchants for copper
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Explosion protected metal fuel can - is made of aluminium plated steel sheet with lead coating on both sides, for use with motor vehicles or boats
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Arrangement for the electrical welding of objects made of weldable plastics using high-frequency currents
