E21D 15/43
Details of wedges
Official title: Details of wedges (friction linings or pads E21D15/42)
E21D15/43 (Details of wedges) appears on 2 US grants and 3 published applications in this corpus.
Search patents in E21D- Granted patents
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- Published applications
- 3
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- 1
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- 10 Jan 2012
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