Method For Manufacturing A Batch Of Timepiece Hairsprings
Patent No. EP3915788 (titled "Method For Manufacturing A Batch Of Timepiece Hairsprings") was filed by Sigatec on Aug 21, 2020. The application was issued on Sep 18, 2024.
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EP3915788
- Application Number
- EP21187318A
- Filing Date
- Aug 21, 2020
- Status
- Granted And Under Opposition
- Aug 15, 2024
- Publication Date
- Sep 18, 2024
- External Links
- Slate, Register , Google Patents