DE70642C
Active / In Force
DE
Russian calculating machine with a single wire carrying the symbols in S-shaped turns
Assignee: C. DUNKEL, Lehrer, in Grofsoldendorf bei Elze
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Filing: —
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Granted: —
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Expires: —
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
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Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 14:23
CPC Classifications
G; G06; G06C; G06C1/00; G09; G09B; G09B19/00; G09B19/02
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