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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
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Chemical & Material Sciences
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Engineering & Computer Science
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Combustion & Propulsion
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Physics & Mathematics
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General Physics & Mathematics
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Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others
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Vorrichtung zum Schneiden plastischer Massen mittels nebeneinanderliegender und von Draht zu Draht gegenlaeufig zueinander hin- und herbewegter Saegedraehte