FR530809A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to electrical insulators
Assignee: Individual
•
Filing: 1921-02-08
•
Granted: 1921-12-31
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Expires: 1941-02-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 13:37
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/02; H01B17/12
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