Process for the production of platinum-carbon rods
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Platinum carbon rods for electron microscope technique
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Internally cooled rotor conductors of dynamo-electric machines
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Mass spectrometers
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Reversing device for gas turbines, especially for ship propulsion
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Device for establishing an electrical connection from a rotatable, wave-like conductor to a fixed, tubular conductor that surrounds it concentrically or vice versa
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Electrical connections between relatively rotating electrical conductors
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Liquid electrical connections between relatively rotating electrical conductors
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Reversing gear for unidirectional gas turbine drives
ES247380A1
A vapor tube and valve case arrangement for a steam turbine installation (Machine-translation by Google Translate, not legally binding)
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Weld metal parts welding procedure (Machine-translation by Google Translate, not legally binding)
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Method of purifying arsenic
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Purification of semi-conductor material
GB853566A
Improvements relating to the stress-relief of large metal vessels by electrical heating
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Electron lens
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Spring-loaded valves for fluid flow control
GB853911A
Improved method of preheating mercury arc rectifiers and circuit arrangement therefor