Patent DE55978C successfully refreshed from Google Patents.
DE55978C
Active / In Force
DE
Pipeline system for alternating currents
Assignee: F. A. HASELWANDER in Offenburg, Baden
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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
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 10:20
CPC Classifications
H; H02; H02J; H02J3/00; H02J3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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