4. Electricity: measuring and testing
  5. Magnetic
  6. With means to create magnetic field to test material

Frank J. Koch

Inventor

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Adhesion tester

Measuring and testing – Coating material: ink adhesive and/or plastic
Patent

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Coating thickness gauge

Data processing: measuring – calibrating – or testing – Measurement system – Dimensional determination
Patent

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Coating thickness gauge

Boots – shoes – and leggings
Patent

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Coating thickness measurement gauge

Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Geometric
Patent

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Coating thickness measurement gauge

Electricity: measuring and testing – Impedance – admittance or other quantities representative of... – Lumped type parameters
Patent

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Profile ID: LFUS-PAI-P-79931

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