4. Power plants
  5. Combustion products used as motive fluid
  6. Different fluids

Helmut Friedrich

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Apparatus for starting aircraft engines and for operating auxili

Power plants – Combustion products used as motive fluid – Different fluids
Patent

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Formation of auxiliary drive gas for turbine

Power plants – Combustion products used as motive fluid
Patent

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Method of operating a turbine

Power plants – Combustion products used as motive fluid
Patent

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Process and apparatus for the production of a cylindrical...

Glass manufacturing – Processes – With measuring – sensing – inspecting – indicating – or testing
Reexamination Certificate

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Safety contact mat

Electricity: circuit makers and breakers – Solid contact – Membrane type
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1355433

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