FR625906A
Expired / Lapsed
FR
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Anastigmat spectrograph
Assignee: Charles-Jean-Victor Fery
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Filing: 1926-03-20
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Granted: 1927-08-23
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Expires: 1946-03-20
Abstract
No abstract record available.
Inventors
- 👤 Charles-Jean-Victor Fery
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 05:02
CPC Classifications
G; G01; G01J; G01J3/00; G01J3/12; G01J3/14; G01J3/16
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References Cited (Backward Citations)
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