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FR1037503A
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FR
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Device allowing the change of sight from one image to another
Assignee: Robert-Marie-Charles Longchamp
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Filing: 1951-05-25
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Granted: 1953-09-17
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Expires: 1971-05-25
Abstract
No abstract record available.
Inventors
- 👤 Robert-Marie-Charles Longchamp
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 23:06
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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