Invention Grant
US08368281B2 Multilayer brush having a composite 有权
多层刷具有复合材料

Multilayer brush having a composite
Abstract:
A multilayer brush, which essentially contains a composite having a graphite component and having a copper component, and a layered structure, a first layer being furnished with a high copper component and a further layer being furnished with a comparatively low copper component. It is provided that the copper component of the first layer in comparison with the copper component of the second layer corresponds to a ratio of ≦3/2.
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