Non-dovetail powder metallurgy brake pad

The utility model discloses a non-dovetail type powder metallurgy brake pad, which relates to the technical field of train brake pads, and comprises a non-dovetail type steel back plate and a plurality of friction components, the upper surface of the non-dovetail type steel back plate is provided wi...

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1. Verfasser: WANG TIANYONG
Format: Patent
Sprache:chi ; eng
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