AT127659B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Control device on hydraulic centrifugal machines with a vertical shaft that are directly coupled to an electric generator or motor.
Assignee: Voith J M Fa
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Filing: 1930-08-23
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Granted: 1932-04-11
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Expires: 1950-08-23
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Bibliographic Details
Application Number
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AT
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google_patents
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2026-11-03 07:39
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