FR746448A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Apparatus for the reproduction of images and sounds
Assignee: Int Tobis Mij N V
•
Filing: 1932-11-25
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Granted: 1933-05-29
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Expires: 1952-11-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 20:27
CPC Classifications
G; G03; G03B; G03B31/00
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