FR734657A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Hollow lens objective for large astronomical glasses and other applications
Assignee: Dominique-Marie Bartolini
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Filing: 1932-04-05
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Granted: 1932-10-25
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Expires: 1952-04-05
Abstract
No abstract record available.
Inventors
- 👤 Dominique-Marie Bartolini
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 07:29
CPC Classifications
G; G02; G02B; G02B3/00; G02B3/12; G02B3/14
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