4. Measuring and testing
  5. Hardness
  6. By penetrator or indentor

Leonardus Paulus Crezee

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Detection system for sorting apparatus

Classifying – separating – and assorting solids – Sorting special items – and certain methods and apparatus for... – Condition responsive means controls separating means
Reexamination Certificate

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Method and device for determining the hardness of products...

Measuring and testing – Hardness – By penetrator or indentor
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2609388

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