IL33387A
Expired / Lapsed
IL
⏱️ 0.0 years remaining
Electronic audio-visual teaching system
Assignee: Telestrator Industries
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Filing: 1969-11-19
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Granted: —
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Expires: 1989-11-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
IL
Data Source
google_patents
Last Synchronized
2026-10-31 15:15
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/01; G06F3/03; G06F3/041; G06F3/045; G09; G09B; G09B7/00; G09B7/06; G09B7/08
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References Cited (Backward Citations)
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