FR460049A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Machine for automatically roughing and polishing optical glasses by intensive circulation of sandstone and special decentring system
Assignee: GUY DE BAZILLAC
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Filing: 1913-07-05
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Granted: 1913-11-21
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Expires: 1933-07-05
Abstract
No abstract record available.
Inventors
- 👤 Charles Julien
- 👤 Guy De Bazillac
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 09:51
CPC Classifications
B; B24; B24B; B24B13/00; B24B13/02; B24B13/023
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