DK57688A
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Thermodynamic circuit process
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DD267533A5
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Rotary machine
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ES2008960A6
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Rotating piston machine engine or pump
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GR880100016A
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Revolving machine piston
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CA1307744C
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Rotating piston machine
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ZA8800032B
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Rotating piston machine
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DD269203A5
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Thermodynamic circular process
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DE3741869A1
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COUNTERFLOW HEAT EXCHANGER
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ES2005974A6
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Producing mechanical energy
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GR871851B
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Thermodynamic cyclic process
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ZA8708755B
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Thermodynamic cyclic process
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DE3624842A1
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TURNING PISTON
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DE3619749A1
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DEVICE FOR GENERATING MECHANICAL ENERGY
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DE3606619A1
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Process and device for injection moulding
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DE3236554A1
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Split mould for the processing of plastics or metals
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DE3143274A1
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Solar collector with an absorber arranged between plates
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DE2364281A1
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Gear compressor with spherical compression chamber - has conical gear discs at fixed angle with line contact between teeth
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DE2360865A1
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ACTION MACHINE
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