4. Measuring and testing
  5. Surface and cutting edge testing
  6. Roughness

Paul H. Hall

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Electromagnetic stylus force adjustment mechanism

Measuring and testing – Surface and cutting edge testing – Roughness
Patent

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Very low temperature refrigeration system with controlled...

Refrigeration – With means preventing or handling atmospheric condensate... – Means utilizing heat developed by refrigeration producer
Reexamination Certificate

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Profile ID: LFUS-PAI-P-832450

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