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G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
G01L23/02—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid mechanically indicating or recording and involving loaded or return springs
Verfahren und Einrichtungen zum ununterbrochenen Betrieb von Pressen zum Filtrieren und Nachbehandeln der festen Rueckstaende mit automatischer Steuerung aller zu einem Arbeitsgang gehoerenden Vorrichtungen
Vollautomatische hydraulische Vorschub- und mit Verzoegerung arbeitende Rueckhubsteuerung fuer Werkzeugmaschinen, insbesondere fuer Oberflaechenpresswalzmaschinen u. dgl.