4. Metal working
  5. Method of mechanical manufacture
  6. Electrical device making

Helmut Stein

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Method to apply a protective layer to the surface of optical ref

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Physical dimension specified
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Process for making electrical connections between two surfaces o

Metal working – Method of mechanical manufacture – Electrical device making
Patent

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Profile ID: LFUS-PAI-P-1453803

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