4. Communications, electrical: acoustic wave systems and devices
  5. Echo systems
  6. Distance or direction finding

Robert L. Duncan

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Object indicator for moving vehicles

Communications – electrical: acoustic wave systems and devices – Echo systems – Distance or direction finding
Patent

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Tire press and mold leakage control

Plastic article or earthenware shaping or treating: apparatus – Reshaping – resizing or vulcanizing means for tire – tire... – Control means responsive to independently operated timer
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Tire press and mold leakage control

Plastic and nonmetallic article shaping or treating: processes – With measuring – testing – or inspecting – Controlling fluid pressure in direct contact with molding...
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Profile ID: LFUS-PAI-P-837791

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