4. Cutlery
  5. Cutting tools
  6. Plural blade

Spencer E. Olson

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Adaptive expanders for FM stereophonic broadcasting system utili

Electrical audio signal processing systems and devices – Binaural and stereophonic – Broadcast or multiplex stereo
Patent

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Adjustable wrench

Tools – Wrench – screwdriver – or driver therefor – Sliding jaw – handle-lever grip
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Airbrush

Fluid sprinkling – spraying – and diffusing – Including supply holder for material – Fluid pressure discharge means
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Airbrush

Fluid sprinkling – spraying – and diffusing – Including supply holder for material – Fluid pressure discharge means
Patent

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Apparatus and method for decoding four channel sound

Patent

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Profile ID: LFUS-PAI-P-94801

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