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GB1313655A
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Electrical contact elements
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GB1183358A
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Improvements in and relating to Electrical Contact Elements
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GB1149388A
|
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Electric motors and the like
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GB1016449A
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Improvements in or relating to the production of carbon and graphite
|
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GB1042021A
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Improvements in carbon or the like bearings and machine parts and method of production thereof
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GB893812A
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Improvements in current carrying brushes
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GB804688A
|
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Improvements in or relating to dynamo electric machines
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GB886662A
|
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Improvements in electrically conductive brushes
|
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GB891122A
|
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Machine parts and method for the production thereof
|
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GB883384A
|
|
Improvements in or relating to electrical contact elements
|
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GB811101A
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Improvements in or relating to machine parts
|
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GB811102A
|
|
Improvements in or relating to machine parts
|
|
GB800551A
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Improvements in or relating to electrical contact elements
|
|
CA570404A
|
|
Electric contact brushes
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CA575163A
|
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Brush for dynamo-electric machines
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