DE704414C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Switch memories, in particular numerators for telephone systems
Assignee: Telephon Apparat Fabrik E Zwietusch and Co
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Filing: 1936-09-27
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Granted: 1941-03-29
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Expires: 1956-09-27
Abstract
No abstract record available.
Inventors
- 👤 Hinrich Doehle
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 12:38
CPC Classifications
H; H04; H04Q; H04Q3/00; H04Q3/42
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Total Claims: 0
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References Cited (Backward Citations)
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