Patent US2386835A successfully refreshed from Google Patents.
DE815559C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Electrical calculator
Assignee: BAE Systems Aerospace Inc
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Filing: 1949-02-11
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Granted: 1951-11-19
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Expires: 1969-02-11
Abstract
No abstract record available.
Inventors
- 👤 Charles Joachim Hirsch
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-27 07:08
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/12; G06G7/24; G06G7/14; G06G7/16; G06G7/161; G06G7/18; G06G7/1806; G06G7/19; G06G7/1921; G06G7/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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