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US2140881A
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Intensive electric arc carbon
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GB456040A
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Improvements relating to positive carbons for intensive arcs with the beck effect
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GB395580A
|
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Improvements in or relating to electric arc carbons
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US1952810A
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Electric arc carbon
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DE632056C
|
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Procedure for eliminating ignition faults in newly used wick electrodes for electric arcs
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GB392067A
|
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Method of securing a flexible conductor to a rigid conducting member, such as a carbon brush or the like
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GB355503A
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Improvements in and relating to the treatment of pigments
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|
DE558877C
|
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Process for the production of carbon black
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GB319002A
|
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Method of and means for compressing and shaping plastic materials
|
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GB300610A
|
|
Improvements in and relating to the treatment of lamp blacks and other carbon blacksand their industrial applications
|
|
DE501225C
|
|
Electric arc wick
|
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US1783135A
|
|
Carbon for electrotechnical uses and process of manufacture thereof
|
|
GB312479A
|
|
Improvements in electric couplings
|
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GB315942A
|
|
Improvements in electric couplings
|
|
DE493881C
|
|
Process for attaching sleeves or tubes to massive bodies for the purpose of making electrically conductive connections
|
|
DE496997C
|
|
Process for the mechanical and electrical connection of an electrical conductor with another body
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|
US1862422A
|
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Arc lamp electrode
|
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GB315018A
|
|
Improvements in electric couplings and method of making same
|
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DE490773C
|
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Process for the production of electrode connections for galvanic elements
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DE588573C
|
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Wick charcoal for electric arc lamps
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