FR711133A
Expired / Lapsed
FR
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New lens for projectors
Assignee: Leon Cibie
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Filing: 1930-05-13
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Granted: 1931-09-04
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Expires: 1950-05-13
Abstract
No abstract record available.
Inventors
- 👤 Leon Cibie
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-10 01:43
CPC Classifications
F; F21; F21V; F21V5/00; F21S; F21S41/00; F21S41/20; F21S41/28; F21S41/285; F21W; F21W2107/00; F21W2107/10
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