FR831425A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Apparatus intended for the cinematographic projection of titles
Assignee: Koninklijke Philips NV
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Filing: 1937-12-29
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Granted: 1938-09-02
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Expires: 1957-12-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 15:55
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/14; G03B21/26
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