FR981485A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Slide rule intended in particular for calculations of power transmission lines
Assignee: Simon-Jacques Michon
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Filing: 1943-04-19
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Granted: 1951-05-28
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Expires: 1963-04-19
Abstract
No abstract record available.
Inventors
- 👤 Simon-Jacques Michon
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 22:49
CPC Classifications
G; G06; G06G; G06G1/00; G06G1/02; G06G1/10; G06G1/12
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