Patent DE669125C successfully refreshed from Google Patents.
DE669125C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for determining leaks in the cable jacket of an air cable suspended from a support wire and for testing the tightness of the cable jacket with compressed air from the ground
Assignee: Individual
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Filing: —
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Granted: 1938-12-17
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Expires: 1955-12-17
Abstract
No abstract record available.
Inventors
- 👤 Wilhelm Wingen
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 14:20
CPC Classifications
G; G01; G01M; G01M3/00; G01M3/02; G01M3/04; G01M3/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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