Patent US491557A successfully refreshed from Google Patents.
Patent CH214461A successfully refreshed from Google Patents.
CH214461A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Process for the production of welded, drum-shaped rotors for steam and gas turbines.
Assignee: Sulzer Ag
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Filing: 1939-06-30
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Granted: —
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Expires: 1959-06-30
Abstract
No abstract record available.
Inventors
- 👤 Aktiengesellschaft Gebr Sulzer
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-03 09:42
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/02; F01D5/06; F01D5/063
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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