4. Measuring and testing
  5. Fluid pressure gauge
  6. Photoelectric

Helmut Rau

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Pressure sensor, especially for intake air suction pressure

Measuring and testing – Fluid pressure gauge – Photoelectric
Patent

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Process and system for automatic routing

Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate

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Telephone switching system and method

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate

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Profile ID: LFUS-PAI-P-675823

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