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GB509194A
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An improved end closure for an electric heating element of high melting-point metal having ceramic protective casing
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GB501698A
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Improvements in and relating to electric heating elements for high temperature furnaces
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GB499623A
|
|
Improvements in and relating to heating conductors for electric furnaces
|
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GB499447A
|
|
Improvements in and relating to electric heating elements
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GB490116A
|
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An improved protective coating for electric heating elements
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GB501942A
|
|
Improvements in an electrical heating element and method of manufacturing the same
|
|
US2170431A
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Alloy
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GB505017A
|
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Improvements in or relating to the manufacture of welding electrodes and electric make-and-break switch contacts
|
|
GB484996A
|
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Process of manufacturing composite bodies, mainly of metal
|
|
GB482586A
|
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Improvements in shaped bodies for electric purposes, particularly leading-in wires and bars for electric current
|
|
GB467162A
|
|
Improvements in or relating to the manufacture of welding electrodes and electric make-and-break switch contacts
|
|
GB456018A
|
|
Improvements in or relating to the manufacture of welding electrodes and electric make-and-break switch contacts
|
|
DE625201C
|
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At least one heavy and at least one lighter melting metal containing electrode, especially for electrical resistance welding
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GB427719A
|
|
Improvements in a composite structural material and shaped articles made therefrom, in tended more particularly for electrical purposes
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GB410268A
|
|
Improvements in and relating to electric discharge vessels
|
|
GB406289A
|
|
Improvements in and relating to the manufacture of tools
|
|
GB406012A
|
|
An improved hard alloy
|
|
GB395745A
|
|
An improved compound structural material and shaped articles made therefrom, more particularly for electrical purposes
|
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GB395735A
|
|
An improved method of making a shaped body of hard material
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GB395719A
|
|
An improved method of making a shaped body of hard material
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