FR398850A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Binocle or glasses without glasses that can be used for myopic and presbyopic
Assignee: MAX LANDESBERG
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Filing: 1908-04-03
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Granted: 1909-06-15
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Expires: 1928-04-03
Abstract
No abstract record available.
Inventors
- 👤 Max Landesberg
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 03:38
CPC Classifications
G; G02; G02C; G02C7/00; G02C7/16; G02C7/165
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