4. Communications: electrical
  5. Audible indication
  6. Percussion-type sound producer

Walter Angst

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Digital optical display with magnetic code plate indexing

Communications: electrical – Audible indication – Percussion-type sound producer
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Load weighing scale

Weighing scales – Illuminated – Projected
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Optical numerical segment display

Card – picture – or sign exhibiting – Changing exhibitor – Alphanumeric device
Patent

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Profile ID: LFUS-PAI-P-868743

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