FR875431A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Relay device for electric calculating and accounting machines
Assignee: Seidel & Naumann AG
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Filing: 1941-09-15
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Granted: 1942-09-21
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Expires: 1961-09-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 19:12
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/40; G06F7/42
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