Patent FR1002452A successfully refreshed from Google Patents.
FR1002452A
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FR
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Raised and color cinema
Assignee: Alexandre Giaccone
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Filing: 1946-10-04
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Granted: 1952-03-06
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Expires: 1966-10-04
Abstract
No abstract record available.
Inventors
- 👤 Alexandre Giaccone
- 👤 Ignace Giaccone
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 20:59
CPC Classifications
G; G02; G02B; G02B30/00; G02B30/20; G02B30/22; G02B30/24
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References Cited (Backward Citations)
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