DE467594C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Method of manufacturing piezo-electric plates
Assignee: Telefunken AG
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Filing: 1927-07-28
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Granted: 1928-10-26
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Expires: 1947-07-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-22 20:32
CPC Classifications
H; H03; H03H; H03H3/00; H03H3/007; H03H3/02; H03H3/04
Claims Analysis
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References Cited (Backward Citations)
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