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Carbon brushes, brush holders, commutator and slipring brushes, mechanical carbons, constant force springs, carbon bearings, and sliding contacts manufactured ...
www.helwigcarbon.com - 2009-02-07
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carbon brush
carbon brushes
sliprings
metal finishing
armatures
graphite
brushes
rotary coupler
pantograph carbons
motor brushes
carbon
sliding contacts
alumina
rack plating
commutators
plating
rotary joint
rotary electrical interface
contacts
barrel plating
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