Laser-scribed grain-oriented silicon steel resistant to stress-relief annealing and manufacturing method therefor
US-11355275-B2 · Jun 7, 2022 · US
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Patent family 63674167
This patent family groups 2 related publications across US. Members often share priority claims or equivalent filings in different countries.
| Field | Value |
|---|---|
| Family ID | 63674167 |
| Family type | — |
| Earliest priority | Mar 27, 2017 |
| First filing country | US |
| Member publications | 2 |
| Countries | US |
| Representative publication | US11355275B2 — Laser-scribed grain-oriented silicon steel resistant to stress-relief annealing and manufacturing method therefor |
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US11355275B2 — Laser-scribed grain-oriented silicon steel resistant to stress-relief annealing and manufacturing method therefor (published Jun 7, 2022)
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