CH77426A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Device for sealing an electrical machine operating in a liquid
Assignee: Heinrich Obrist
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Filing: 1917-12-01
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Granted: —
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Expires: 1937-12-01
Abstract
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Inventors
- 👤 Heinrich Obrist
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-01 13:30
CPC Classifications
—
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