Patent BE887973A successfully refreshed from Google Patents.
BE887973A
Expired / Lapsed
BE
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ELECTRODYNAMIC SPEAKER
Assignee: 3 A Art Et Acoustique Applique
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Filing: 1981-03-16
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Granted: —
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Expires: 2001-03-16
Abstract
No abstract record available.
Inventors
- 👤 D Dehay
Bibliographic Details
Application Number
—
Jurisdiction
BE
Data Source
google_patents
Last Synchronized
2026-11-02 13:18
CPC Classifications
H; H04; H04R; H04R9/00; H04R9/06; H04R9/063; H04R7/00; H04R7/02; H04R7/04; H04R9/02; H04R9/04; H04R9/045; H04R9/046; H04R9/047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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