B21K 19/02
Plough blades
Official title: plough blades; ploughshares
B21K19/02 (Plough blades) appears on 0 US grants and 1 published applications in this corpus.
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- Published applications
- 1
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- 2
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| Year | Granted patents | Published applications |
|---|---|---|
| 2019 | 0 | 1 |
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