4. Communications: radio wave antennas
  5. Antennas
  6. Balanced doublet - centerfed

William R. Hutchins

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Engine cooling systems

Internal-combustion engines – Cooling – Automatic coolant flow control
Reexamination Certificate

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Proximity sensing apparatus

Communications: radio wave antennas – Antennas – Balanced doublet - centerfed
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Temperature responsive flow control valves for engine...

Internal-combustion engines – Cooling – Automatic coolant flow control
Reexamination Certificate

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Profile ID: LFUS-PAI-P-564424

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