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Patent FR858407A successfully refreshed from Google Patents.
FR858407A
Expired / Lapsed
FR
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Multi-magnification telescope
Assignee: Anciens Etablissements Barbier Benard and Turenne SA
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Filing: 1939-04-25
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Granted: 1940-11-25
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Expires: 1959-04-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 15:51
CPC Classifications
G; G02; G02B; G02B23/00
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