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Application filed by Ver Dampfturbinen Ges M B HfiledCriticalVer Dampfturbinen Ges M B H
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Publication of AT71526BpublicationCriticalpatent/AT71526B/en
AT71526D1911-10-141912-10-14
Control device for maintaining a constant number of revolutions in dual-pressure steam engines, especially steam turbines.
AT71526B
(en)